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Mathematics for the trades 10th edition free download

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Mathematics for the trades a guided approach 10th edition carman solutions manual  

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Solutions to Odd-Numbered Problems


CHAPTER 1 ARITHMETIC OF WHOLE NUMBERS Preview 1 1.

(a) (b)

Two hundred fifty thousand, three hundred seventy-four 1,,

3.

(a)

67 + 58 =

5.

(a)

64 × 37

7.

= lb finished weight

9.

(a) (b) (c) (d)

6 + 9 × 3 = 6 + 27 = 33 35 14 ÷ 7 = 35 2 = 33 56 ÷ 4 × 2 + 9 4 = 14 × 2 + 9 4 = 28 + 9 4 = 33 (23 7) × 24 ÷ (12 4) = 16 × 24 ÷ 8 = ÷ 8 = 48

(b) (b)

+ = × or 74,

(c)

× or ,

Exercises Reading, Writing, Rounding, and Adding Whole Numbers. A. 1.

Three hundred fifty-seven

3.

Seventeen thousand, ninety-two

5.

Two million, thirty-four

7.

Seven hundred forty thousand, one hundred six

9.

One hundred eighteen million, one hundred eighty thousand, eighteen

11,

4,,

,

B. 1.

70

3.

80

5.

7.

9.

11,

25,

11,

,

,


4

Mathematics for the Trades

Chapter 1 Arithmetic of Whole Numbers

C. 1.

3.

9.

1,,

D. 1.

7.

9.

ft 76 + ft

(a)

+ watts

+ bricks

5.

64

55

3.

84 98 + screws

5.

78 96 + minutes

(b)

+ watts

(c)

+ watts

$ + 79 $

74 + grams

+ W

(a)

(b)

+ points

+ points

7.

49 + ohms

(c)

+ points

4


5

Mathematics for the Trades

Chapter 1 Arithmetic of Whole Numbers

5

E. 1.

+ kHz or 97, kHz

3.

(a) $, (a)

5.

(b) $,

(c) $2,, (b)

Total feet of each kind 11, ft of #12 BHD ft of #TX 12, ft of AAC ft of ACSR ft of 6B

(d) $

Total feet installed at each location ft at A3 ft at A4 ft at B1 ft at B5 ft at B6 ft at C4 ft at C5

Exercises Subtraction of Whole Numbers A. 1.

6

3.

2

5.

4

7.

3

9.

3

8

9

9

3

8

7

7

0

8

6

6

5

4

1.

13

3.

12

5.

15

7.

38

9.

46

25

12,

47,

B.

C. 1.

$ 27 $

7.

The 4 drums contain 72 + 45 + 39 + 86 = liters 3 drums contain 97 + + 74 = liters The total volume of the 3 drums is greater by ( ) = 44 liters. 64 gal impressions

9.

ohms or 13, ohms

3.

ft ft

5.

âˆ&#x;

$ $ or $,

Hertz or , Hertz


6

Mathematics for the Trades

Chapter 1 Arithmetic of Whole Numbers

HCF Hyundai Sonata: $ + $ $ or 23,

Sonata Hybrid: $ + $ $ or $23,

Therefore, the Sonata costs less than the Sonata Hybrid by $

D. 1.

3.

5.

6

Total mileage of each #1 60, 58, = #2 43, 42, = #3 78, 76, = #4 41, 40, = #5 10, 08, = #6 35, 35, = #7 80, 79, = #8 40, 39, = #9 11, 10, = #10 73, 71, = Total mileage of all = or 12, $ $ or 24, (a)

Balance A = $

(b) − + + + − − − − −

= = = = = = = = =

$

Exercises Multiplication of Whole Numbers A. 1.

42

3.

48

5.

63

7.

54

9.

45


7

Mathematics for the Trades

Chapter 1 Arithmetic of Whole Numbers

7

B. 1.

× or 37, × 9

× 37 or ,

3.

× 50 or 25,

or ,

7.

or 3,,

5.

×

×

× 45 or 30,

9.

32 or 10,

or , ×

×

× or 89,

C. 1.

$

5.

50 × 18 50

7.

75 × 40 $

3.

× 16

11

×

27 2 54 × 45 parts

×

60 24 min

16 screws or 23, screws

×

25 ohms or 21, ohms, No

×

+ = total envelopes

60 × 4 × 5 bolts

9.

×

65 × 20 ft

bu or 37, bu

×

× 9 cards

23 × 5 in. (or 9 ft 7 in.)

×

96 5 A


8

Mathematics for the Trades

× mL or 88, mL 60 gal/hr or 15, gal/hr

×

Chapter 1 Arithmetic of Whole Numbers

×

$ 16 × 40 00 64 $

$ ×

52 $ or $33,

2 gal or 30, gal

D. 1.

$ × = $, $1,, , = $,

3.

(a)

,, ,, ,,

(b)

, , ,

(c)

1 12, 1,, ,,

(d)

42 , 44,, 4,,,

5.

8 hours/day × 5 days/week = 40 hours/week Alpha × $ 6 × 40 = $ 28, Beta 67 × $17 × 40 = $ 45, Gamma 29 × $32 × 40 = $ 37, Delta 37 × $49 × 40 = $ 72, Tau 18 × $78 × 40 = $ 56,

Exercises Division of Whole Numbers A. 1.

9 7 63 63

3.

Not defined

5.

10 r1 7 71 7 01 0 1

7.

8 4 32 32

8


9

Mathematics for the Trades

9.

6 9 54 54

37 6 18 42 42 22 31 62 62 62

Chapter 1 Arithmetic of Whole Numbers

23 r6 7 14 27 21 6 23 14 28 42 42

51 r4 6 30 10 6 4 39 24 72

9

21 7 14 07 7

9 r1 81 1

8 r35 42 35

B. 1.

61

3.

61

9.

r5 14 42 70 5

15 30

r11 0 11

56 r8 16

5.

80 96 8

53 53 53 r4 24 24 4

17 r

96 21

7.

r2 9

18 20 18 20 18 2

7 35 7

6 36 24

38

r98 98


10

Mathematics for the Trades

Chapter 1 Arithmetic of Whole Numbers

C. 1.

(a)

1, 2, 3, 6

(b)

6=2×3

3.

(a)

1, 19

(b)

prime

5.

(a)

1, 2, 4, 5, 8, 10, 20, 40

(b)

40 = 2 × 2 × 2 × 5

D. 1.

7.

27 in. 9 18 63 63

7 in. 18

48 boxes 10 40 80 80

13 hr 85 85

3.

9.

$ $

27 reams

months 30 60 90 90 0 0

19 12 12 2 19 years, 2 months

minutes 0 0

4 60 10 4 hr, 10 min

5.

27 1 28 joists 16 32

$72 per hour 18 36 36

6 loops 3 18

10


11

Mathematics for the Trades

Chapter 1 Arithmetic of Whole Numbers

E. 1.

(a)

× ÷ 3 = 21,,

(b)

( + + ) ÷ =

(c)

( + + 48) ÷ 48 = 93

(d)

× ÷ = 27,

3.

÷ = or 20 rivets to be sure

5.

÷ 96 = min ÷ 60 = or 51 hr 40 min 42 hours

7.

Exercises Order of Operations A. 1.

2 + 8 × 6 = 2 + 48 = 50

3.

40 20 ÷ 5 = 40 4 = 36

5.

16 × 3 + 9 = 48 + 9 = 57

7.

48 ÷ 8 2 = 6 2 = 4

9.

(5 + 9) × 3 = 14 × 3 = 42

24 ÷ (6 2) = 24 ÷ 4 = 6

16 + 5 × (3 + 6) = 16 + 5 × 9 = 16 + 45 = 61

(23 + 5) × (12 8) = 28 × 4 =

6 + 4 × 7 3 = 6 + 28 3 = 34 3 = 31

5 × 8 + 6 ÷ 6 12 × 2 = 40 + 1 24 = 41 24 = 17

2 × (6 + 4 × 9) = 2 × (6 + 36) = 2 × 42 = 84

(4 × 3 + 8) ÷ 5 = (12 + 8) ÷ 5 = 20 ÷ 5 = 4

8 4+2=4+2=6 12 7 3  53 2

36 27 4 9 13 9 3

6 12 4 6 48 54 =6 15 3 2 15 6 9

18 × 10 ÷ 5 = ÷ 5 = 36 12 (7 3) 12 4 8

44 12 56 =7 11 3 8

11


12

Mathematics for the Trades

12 6 24 36

66 6

18

Chapter 1 Arithmetic of Whole Numbers

41 

2 41 

61

5

9

B. 1.

3 × $34 + 5 × $39 = $ + $ = $

3.

12 × $25 3 × $6 = $ $18 = $

5.

Cost

7.

33 × $80 + 12 × $40 + 45 × $18 = $ + $ + $ = $

9.

China: 51 × 5 + 21 × 3 + 28 × 1 = + 63 28 = points U.S.: 36 × 5 + 38 ×3 + 36 × 1 = + + 36 = points China “won.” 6 gal 8 gal 30 22 0 0

= 2 × $12 × 40 + 3 × $20 × 40 + $ + $ = $ + $ + $ + $ = $

C. 1.

+ 83 × 95 = + =

3.

÷ 12 = 96 =

5.

( + ) ÷ = ÷ = 5

7.

+ 86 × 9 ÷ 38 = + 27 =

9.

16 × (72 + 46) = 16 × = =

÷ 16 × 27 = 54 × 27 =

( + 18 × 48) × 12 = ( + ) × 12 = × 12 = 13,

( + ) ÷ (48 × 16 ) = 63

8 gal + 6 gal = 14 gal

12


13

Mathematics for the Trades

Chapter 1 Arithmetic of Whole Numbers

13

Problem Set 1 A. 1.

Five hundred ninety-three

3.

Forty-five thousand, two hundred six

5.

Two million, four hundred three thousand, five hundred sixty

7.

Ten thousand twenty

9.

,

64,

18,

,

B. 1.

24 + 69 93

3.

+ 72

× 4

37 7 21 49 49 36 91 13 42

5.

67 × 21 67

=

7.

57 42

43 28 15

9.

× 63 or 13, 9

40 ÷ 8 =

36 91 36

42 × 13 42

×

5 =

3×4

15 ÷ 3 = 12

85

5=7

5, 44 or ,

×

6

+

18 73 73


14

Mathematics for the Trades

Chapter 1 Arithmetic of Whole Numbers

14

C. 1.

(a)

1, 2, 4, 8,

(b)

8=2 2 2

3.

(a)

1, 31

(b)

prime

5.

(a)

1, 2, 3, 4, 6, 9, 12, 18, 36

(b)

36 = 2 2 3 3

D. 1.

6 ft + 8 ft + 20 ft + 9 ft = 43 ft

3.

+ + 4 × + 2 96 + + = sq ft 6 7. 35

5.

9.

lb average 7 14 49

$ + 12 $ = $ + $ = $

− 29 psi, Yes gal per hour 4 12 36 36

× 17 = lb

$ × 12 $

gal per min 60

3 × 32 = 24 hours 4 Note: 45 min =

3 hr 4

× or 87, cu in.


15

Mathematics for the Trades

Chapter 1 Arithmetic of Whole Numbers

or 46, in 4 hr

rph 4

rpm 60 60

18 6 12 12 ÷ 2 = 6 ft from each wall

$85 × 36 + $ = $ + $ = $ $ − $ = $

Cost = $20 $3 + 30 $4 + (87 50) $5 = 20 $3 + 30 $4 + 37 $5 = $60 + $ + $ = $

(a) (b)

× 13 calories

95 ÷ 19 + ÷ 25 = 5 + 12 = 17 gal 17 $4 = $68

Hybrid $ + $ $ or $13,

The 3-year cost of the hybrid is lower by $ 24 bushels

15

32 64 0

Non-Hybrid $ + $ $ or $14,

$ $


CHAPTER 2 FRACTIONS Preview 2 1.

31

(a)

4

3.

7 3 4 31 7 28 3

(b)

3

4

7 8 3 7 24 7 31 8

8

8

8

(c)

5 4 20 16 4 64

(d)

1 4

3 7 7 8 56 , 4 4 8 32

(e)

5 10 5 64 32 32

(f)

1 8

7 15 45 5 40 7 , ;1 is larger 8 24 3 24 8

(a)

7 3 10 5 16 16 16

(b)

3 3 19 12 31 15 1 1 16 4 16 16 16 16

(c)

3 1 15 4 11 4 5 20 20

8

(d)

20

41

5 64 21 43 11 2 16 16 16 16

16

Exercises Working with Fractions A. 1.

2

1 7 3 3

3.

8

3 67 8 8

7.

2

2 8 3 3

9.

4

5 29 6 6

1.

17 1 8 2 2

3.

11 3 1 8 8

7.

4 2 16 16 6 6 3

9.

80 16 1 2 2 32 32 2

7 23 8 8

5.

2

5.

3 1 1 2 2

B.

C. 1.

12 3 16 4

3.

6 3 16 8

5.

4 2 10 5

7.

24 4 30 5


18

9.

Chapter 2 Fractions

Mathematics for the Trades

3 1 4 12 4

4

42 21 64 32

15 5 36 12

38 19 24 12

5.

1

D. 1.

7 14 8 16

7.

3

3 18 36 5 5 10

3.

1 8 8 64

9.

1

40 2 5 1 60 3 3

E. 1. 3.

3 21 4 20 3 , ; is larger 5 35 7 35 5 1 7 3 6 1 1 1 , 1 1 ;1 is larger 2 14 7 14 2

5.

7 21 5 20 7 , ; is larger 8 24, 6 24 8

7.

1

9.

13 26 5 25 13 , ; is larger 5 10 2 10 5

3 9 5 10 5 , ; is larger 8 24 12 24 12

2 7 28 6 30 6 , ; is larger 5 5 20 4 20 4

F. 1.

3.

5.

15

6 3 15 in. 8 4

22 34, 19 34, 47 34, 25 34, , , , 7 10, 6 10, 15 10, 8 10, 25 41 34, 19 is largest approximation; is smallest approximation. ; 8 13 10, 6

7 8

in.

28 32

in.; it is not possible to have an inner diameter of

29

in.

1 5 20 4 4 16

2 8

5 21 42 8 16

18


19

Chapter 2 Fractions

Mathematics for the Trades

7.

32

9 3 15 6 9, 15 5 will remain

19


20

Chapter 2 Fractions

Mathematics for the Trades

12 1 fertilizer in final mixture 60 5

9.

3 24 11 22 = = 4 32 16 32 23 Try in. 32

Exercises Multiplication of Fractions A. 1 1 1 2 4 8

1.

3.

2 4 1 ď€ 5 6 3

2 15

5.

1

7.

2 8 5 3 12 3

10 1 1 9 9

3 1 1 2 9 2 4 3 2 3 2 3 1 1

3

9.

4 5

5 1

15 69

1 6 7 83 7 83 3 11 10 7 8 7 8 8 1

1 4 2

1 1 2 2 3 5

8

5 2 2

3

2 34

17

1

34 2

1 1 1 1 2 2 2

1 1 ď€ 15

5 15 9 3

1 2

1 1 1 13 3 13 1 2 1 3 6 2 6 2 4 4 2

3

23 15

4 12 8 2

8

37 17 1

74

8 1 8 3 2 9 3 3

2 3

20


21

Mathematics for the Trades 1 1 2 3 3 2 1 1

2 2

Chapter 2 Fractions

21


22

Chapter 2 Fractions

Mathematics for the Trades

B. 1 1 1 2 3 6

1.

1 1 1 3 3 5. 1 2 2 2 2

4

1 1 4 3 9. 1 3 4 1 1

3

7

6 16 8

21

5

2 8

8

5

19

3.

1 2 3 1

1 3 ď€ 4 2

7.

5 1 2 8 10

7 8

3 1 7 6 1 5 8 5 4

3

2

1 2

2

1 5 21 21 1 8 10 16 2 21 1 20

1 1 3 8

8

3

1 8 3 1 1

5

7

35

C.

1.

38 3

8

1 5.

7.

9.

28

4

6

38

29 8 4

4

3 6 4 2 2

3 in.

3.

4

1 in., or 14 ft 1 2

12 3

28

11 3

1 in .

2

1 3 91 14 1 22 14 mi 4 4 1 2 2 2 31 1 2 93 23 1 46 7 lb 2 3 2 3 2 2 1 1 9 18Ă&#x; = in. 20 10

13 3 26 8 4

39 9 4

3 in. 4

2 ft

3

5 16

1 20

22


23

Chapter 2 Fractions

Mathematics for the Trades

1 32

3

45 6 4

3 15 6 4 2

1

12 2

11 4

13

1

26

4

5

45 22 2

3 3 12 8

13

1

3 4

4

8 4

8

2

10 hr 3 3

3 4

63

27 1, 3 3 45 min 4 4 4 4

32

64

6 3

45

3

4

4

5

4 1

5

1

3

5

3

15

2 2 16

2

16

in. 32

9 33 27 4 4 8 1

1 8

in.

1.

1 2 5 1 1 3

2 3

1

5.

6 16

3 4

2 1 6 4 ď€ 16 3

2 1 37 12 6 12 74 pairs 6 6 1 1

3.

5 12

1 4 5 3 5 ď€ 3 12 4 16 4

4 2 1 2

5

8

1 37 2 37 1 2 9 pounds 8 1 4 4 4

5 6 3

5

in.

A. 1 2

2

1 31

Exercises Division of Fractions

5 6

5

27

1 picas 2

1 1 31 1 31 7 15 3 in. 2 4 2 4 8 8

6

1 27 4

1

in.

23


24

Mathematics for the Trades

7.

3 16

6 8

1 3 ď€ 16 2

1 8 6 2

1 4

Chapter 2 Fractions

24


25

Chapter 2 Fractions

Mathematics for the Trades

3 9.

1

1 1 3 1 3 6 9 2 6 2 6 2 1

1

2 2 1 32 16 32 3 6 1 6 5 1 5 3 5 3 5 16 5 1

2 12 3

5 16

6 12

3 8

1 8 3

8 2

5

1

8

2

3 18 2 1

5 16 2

2 2 1 5 22 33 22 14 4 1 3 2 1 7 14 7 14 7 33 3 1 3

5  6

5

7 23

2

16 1

3

5 3

2

3 4

3

7

15

1

2

2

7 7 1 32 4

1 1 7 4 32 7 8 1

1  8

B. 1

4

5.

4

7.

9 2 1 5 21 8 47 2 = 18 courses of brick 4 8 4 8 4 21 1 1

2

1 2

4

2

1.

42

1 9.

40 6

4

8 ft 1

2 1

3.

4

5 8

= 84 pieces

25 40 4

8 40

4 25 5

32 6 5

2 5

1 3 1 99 7 99 2 99 1 24 3 7 ; 4 2 4 2 4 7 14 14 2

= 6 × 35 = pieces

7 full sheets can be cut

6 37 8 = 48 boards 8 37 1

25


26

Chapter 2 Fractions

Mathematics for the Trades

9 1 1 5 18 2 = 45 threads 2 18 2 1 1

71

1 2

3

sq ft ÷

=

8

4

8 × sq ft = sq ft 2

3

1 1 1 1 7 1 7 7 7 2 1 ÷ 3 = ÷ = × = in. per year 16 2 16 2 16 7 8 8 1 3 2 1 3 9 16 1 ÷ = × = 6 washers 8 16 8 3 1 1

Exercises Addition and Subtraction of Fractions A. 1.

1 3 4 1 16 16 16

5.

3 1 2 1 4 4 4

9.

5 3 7 15 16 16 16 16

1 1 1 2 3 4 2 4 4

4

5 1 15 2 17 8 12 24 24

24

1 3 4 3 1 2 8 8 8

8

15 1 15 8 7 16 2 16 16

16

3 1 24 5 29 5 8 40 40

7 2 35 16 19 8 5 40 40

40

1 1 1 4 2 1 6 1 5 2 4 8 8 8 8 8

4

2

40

8

8

3.

5 7 12 3 16 16 16

7.

3 1 2 5 5 5

8

1

4

7 3 15 3 12 4 1 1 1 8 8 8 8 8

2

26


27

Chapter 2 Fractions

Mathematics for the Trades 4 1 1

1

3

1

6

1

7

1 3 2

4

2

4

4

4

4

27


28

2 2

Chapter 2 Fractions

Mathematics for the Trades

1 5 5 13 20 13 33 1 1 4 8 2 8 8 8 8

1 1 7 6 35 18 53 8 3 3 5 3 5 15 15 15

8 3

2

4

8

15

1 3 33 7 33 14 19 3 1 2 4 8 4 8 8 8

8

1 1 16 25 67 7 2 1 5 12 5 12 60 60 60

60

B. 1.

8 7 64 23 41 1 2 5 1 8 8 8 8

3.

3

5.

1 1 1 4 2 1 7 2 4 8 8 8

7. 9.

8

5 13 29 13 58 13 45 13 2 8 16 8 16 16 16 16

8

16

8

7 5 5 7 20 10 27 10 17 1 2 8 2 4 8 8 8 8 8 8 8 7 3 39 35 78 35 43 11 4 2 2 8 16 8 16 16 16 16 16

2

6

1 3 13 13 65 26 39 9 2 3 5 2 5 10 10 10

10

C. 1.

3. 5.

2 5 46 4 10 5 72 1 5 3 1 1 5 + + + in. = in. = 9 in. + + 5 + + 1 + in. = + + 8 8 8 8 8 8 8 4 8 4 2 4 8 3 3 11 6 5 46 - 34 in. = 45 - 34 in. = 11 in. 8 4 8 8 8 5 2 21 4 25 9 1 1 in. 16 8 16 16 16 16 1 3 1 3 2 3 1 3 9 1 5 3 4 5 6 5 3 4 5 23 25 2 4 4 4 4 4 4 4

7.

6

9.

1 6 3 6 24 6 18 2 1 1 - = - = - = = 1 = 1 in. 2 16 2 16 16 16 16 16 8

4

4

c.i.

28


29

Chapter 2 Fractions

Mathematics for the Trades

5

3

8

1

8

5

18

9

4 1

8

1

9

6

2

5 1

5

6

4

8

6

9

10 8

7

in. =

Finished size is 7

in.

in. =

37

in.

8 8 3 1 1 6 6 in. 4 4 2

21 2

5

23

5

in.

3

in.=

16 16 45   in. remain 16 16 16

in.

8

3 1 in. × 6 in. 4 2

15 3 15 6 9 2 2 2 in. 16 8 16 16 16

2

5 7 40 7 33 4 in. - in. = 4 in. in. = 4 in. 8 64 64 64 64

5

1

qt - 4

1

qt =

4

21

16 8 2 16 16 16 16 16 16 7 2 10 4 7 2 10 13 6 18 9 6 18 15 16 16 4 16 16 16 16 16 16

4 8 4 8 1 1 33 2 31 3 8 7 in.; 4 2 4 4 4 4

2

21 9 21 18 3 - = = qt

2 4 2 1 27 13 14 2 94 4 3 3 3 3

4 3

4

4

cu yd remaining in the truck

Problem Set 2 A. 1.

1

1 9 8 8

3.

1

7.

1

5 13 8 8

9.

10 2 1 2 2 4 4 2

25 9 1 16 16

3

12

2 5 3 3

35 3 8 4 4

3 99 32 32

5.

3

25 1 8 3 3

3 6 3  32 16 16

1 

3

32 8

8

5

1

29


30

Chapter 2 Fractions

Mathematics for the Trades 30 6 6

1 1 6

1 4 2 0

5

3 9 4 12

2 4

3 11 44 4 16

5 3

2 17 68 3 12

30


31

Chapter 2 Fractions

Mathematics for the Trades

1 4

1 5 15 4 12

13 7 14 7 is larger , ; 16 8 16 8

7 3 12 7 1 ,1 1 ; is larger 16 4 16 4

7 2 32 7 , ; is larger 16 15 16

13 65 3 96 3 , ; is larger 32 5 5

B. 1.

1 3 3 2 16 32

7 3. 16 4

5.

1 1 5 3 5 5 1 1 1 2 6 2 6 4 2

1 3 7. 16

5

3 9.

4 2

10

1

7 2

2

4 8

3

2

1 4 8 32 1 1

1

5

7 1 7 2 5 10

2 3 1 11 9 11 8 22 4 2 1 2 4 8 4 8 4 9 9

7  12

5 12 4

5  64

9

1

1 2 3 8 35 35 2 2 4 11 3 8 3 8 3 3 1

15

4

1 4 3

9

18 1

1 2

2 3

18

2

1 4

3

1 2 1

2 1

27

2 4 2 1

1 2 1 1  4 3 4 6 2

31


32

Mathematics for the Trades 1

Chapter 2 Fractions

32


33

Chapter 2 Fractions

Mathematics for the Trades

C. 1.

3 7 10 2 1 1 1 8 8 8 8

5.

3 5 18 25 43 13 1 5 6 30 30 30

9.

11 1 11 4 7 16 4 16 16

8

61

3

2

30

16

1 1 17 5 17 10 27 3 1 3 4 8 4 8 8 8

1 6 3 12 3 9 1 4 2 1 2 2 2 2 3

3

3.

3 1 3 4 7 32 8 32 32

7.

9 3 6 3 16 16 16

7 3 35 12 23 8 10 40 40

8

2

2 7 11 15 88 45 43 19 1 1 8 3 8 24 24 24 24

1 1 1 15 2 3 5 1 1 7 3 2 2 3 21

4

2 5

10 6 31 1 1 30 30 30 30 7 21 14 7 1 1 2 3 6 6 6

8 10 8 2 5 5

5

30 6

5

D. 7 1 3 47 17 91 47 68 1 8 22 37 8 2 4 8 2 4 8 8 8

1.

5

3.

Shortest: 22

3 1 8

in. = 22

16

6 1 16

= 22 16

5

8

8

in.

in. 16

3 1 6 1 7 Longest: 22 + in. = 22 + in. = 22 in. 8 5.

7. 9.

16

7 3 28 3 25 1 1 1 1 8 32 32 32

16

32

16

16

in. difference

1 1 69 15 69 2 69 9 3 7 4 4 cu ft 2 2 2 2 2 15 15 15 5 1 3 13 1 7 4 6 13 8 14 8 17 9 25 31 8 17 9 25 31 4 8 16 2 8 16 16 16 16 34

16

32

8

40

33


34

Chapter 2 Fractions

Mathematics for the Trades 45 13 13 90 90 2 92 in. 16 16 16

34


35

Chapter 2 Fractions

Mathematics for the Trades

3 3 12 3 15 4 16 16 16

Radius #1 =

28 8

4

1 4

5

1 2

in.

16

1 3 1 35 35 2 2 16 2 16 32 1 1 1 9 9 18 Radius #2 = 1 2 8 2 8 16 32 23 18 35 53 3 4 4 32 32 32 32 32 32 in. 1 1 1 1 7 33 28 13 13 in. 4 2 4 2 2 2 1 1 2 1 1 17 1 17 2 4 2 2 2 8 8 8 8 8 2 16 1 1 in. margin on each side width-wise 16 1 4 1 3 11 1 4 5 4 1 2 8 8 8 8 8 2 11 = in. margin on each side length-wise 16 1

27

46 2 2

7

1

1

46 4 4

1

in. ÷ 18 rev

1 83 1 83 3 in. 8 5 in. 2 2 2 8 16

×

1 in.

min 16

2 =

41

rev

15 9 in. 15 8 min 60 2 in. ÷ = in. × = min = 6 min 2 8 min 2 9 in. 9 3

5 5 1 in. = in. = 2 in. 8 2 2

1 3 3 3 9 1 × in. = × = in. 2

16

2

16

32

3 15 = 60 × = tablets 4 4

60 × 3

3 3 3 6 9 1 1 8 4 8 8 8

8

in.

The 1-in. screw is the longest one less than this.

16

35


36

Chapter 2 Fractions

Mathematics for the Trades

(a)

1

10

4

8

1

22

2

2

2 15 3

1 ď€ 3

3 6 8 2 46 8 22 12 12 12 1 92 ď€ 12 12 12 3  12 12 12 12 1 72 ft 12 12

10

(b)

36

3

12 sq ft 1 12

(c)

$6 $ 3 3 35 12 8 12 pairs of shorts 4 4 1 1

Mathematics for the Trades A Guided Approach 10th Edition Carman Solutions Manual Full clear download( no error formatting) at: rushbrookrathbone.co.uk Mathematics for the Trades A Guided Approach 10th Edition Carman Test Bank Full clear download( no error formatting) at: rushbrookrathbone.co.uk mathematics for the trades 10th edition pdf mathematics for the trades pdf mathematics for the trades: a guided approach pdf mathematics for the trades 9th edition pdf math for the trades answers math for the trades textbook mathematics for the trades 9th edition answers trades math practice test

Источник: [rushbrookrathbone.co.uk]

Mathematics for the trades 10th edition free download - topic, pleasant

Mathematics for the trades 10th edition free download

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