Contemporary Business Mathematics Canadian 9th Edition Hummelbrunner Solutions Manual Full Download: http://alibabadownload.com/product/contemporary-business-mathematics-canadian-9th-edition-hummelbrunner-so
PART ONE Chapter 1
Mathematics Fundamentals and Business Applications Review of Arithmetic
Exercise 1.1 A. 1.
9
3.
53
4.
23
5.
4
6.
24
7.
68
8.
2
10.
0.2 1
11.
4
12.
539.73
13.
0.17
14.
11180
15.
8300
16.
0.57
2.
2 ; 3 1 ; 2
6.
0.7&
4.
$423
7.
1.083&
5.
$22 0364.90
8.
1.26&
6.
$2250
3.375
7.
34 426.47022
4.
11 ; 12
C. 1.
5.
8 ; 5
2.
3.4
8.
1734.832204
6.
8 ; 7
3.
8.3&
9.
31 500
4.
16.6&
10.
292.865178
7.
2 ; 5
5.
33.3&
11.
29 000
8.
5 ; 4
6.
83.3&
12.
897 000
7.
7.7&
13.
0.586
8.
7.083&
14.
0.49136
9.
5 73
10.
23 73
11.
5 1
12. B. 1.
Exercise 1.2
A. 1.
7 ; 12
14
2.
9.
3.
2.
5 3
D. 1.
5.63
2.
17.45
3.
18.00
4.
253.49
5
57.70
6.
3.09
7.
13.00
8.
40.00
E. 1.
$730
2.
0.15
3.
$630.70
1.375 1.75
3.
1.6&
4.
0.83&
5.
1.83&
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Exercise 1.3 A. 1.
0.64
2.
3
3.
0.025
4.
0.001
5.
0.005
6.
0.85
7.
2.5
8.
0.048
9.
0.075
10.
0.009
11.
0.0625
12.
0.99
13.
2.25
14.
0.0005
15.
0.0825
16.
0.005
17.
1.125
18.
0.09375
19.
0.0075
20.
1.625
21.
0.004
22.
0.0025
23.
0.00025
24.
1.375
25.
0.00625
26.
0.00875
27.
0.0225
28.
0.16&
29.
1.16&
30.
1.83&
31.
0.83&
32.
0.6&
B. 1.
1 4
2.
5 8
17.
1 800
3.
7 4
18.
1 3
4.
1 20
19.
3 400
5.
3 8
20.
2 3
6.
3 4
21.
1 16
1 25
22.
8.
2 25
23.
1 6
9.
2 5
24.
3 40
10.
7 8
25.
5 2
26.
7.
11.
1 400
7.5%
3.
0.5%
4.
37.5%
5.
2.5%
6.
200%
7.
12.5%
8.
0.1%
9.
22.5%
12.
2.25%
3 400
13.
0.25%
14.
99.5%
7 800
15.
9%
16.
300%
17.
75%
18.
12%
19.
& 166.6%
20.
3.5%
21.
4.5%
22.
62.5%
23.
0.75%
24.
& 83.3%
13.
1 8
28.
3 500
3 5
29.
16.
2.
145%
1 1000
1 200
350%
11.
27.
9 400
C. 1.
0.8%
1 50
15.
5 3
10.
12.
14.
32.
1 40
30.
4 3
31.
11 6
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25.
1.125%
(b) $1.03
8.
26.
& 116.6%
(c) $0.12
9.
27.
37.5%
3.
2.9
28.
27.5%
4.
$7275
29.
& 133.3%
5.
30.
2.25%
(b) 115.899
11.
5.25%
(b) 8
31.
65%
(c) $10.35
12.
7.5%
(c) 11
32.
80%
(d) $1379.20
13
$19 680
(d) 8
14.
$6782.86
(e) $1500
15.
$584.79
(f) 0.15
16.
$721.35
(g) 339.73
17.
$10.26
(h) 950.68
18.
$11.32
(i) 625.45
Exercise 1.4 A. 1. 2. 3. 4. 5.
A. 1.
(a) $10.45
(a) $1326
(b) $17 (c) $1606.50
$1406.25 $ 48.00
2.
(c) $1074.06
27.00 56.00
3.
$176.00 $ 48.00
4.
55.00 252.00
(a) $918.00
5.
400.00
B. 1. 2.
(a) 61
(b)
$573.95
Cook's owes 1.
the government $27 728.50.
(b) $1185.50
2.
$950.
(a) $9.96
3.
$39.00
(b) 8.5
4.
$16.50
(a) $16.47
5.
$0.74
(b) $ 875.94
6.
$ 50.00
(b) 44.32 (c) $7756.00
Review Exercise 1. (a) 29
(j) 1250
(b) 0.075 (c) 0.004 (d) 0.00025 (e) 0.0125 (f) 0.0075 (g) 1.625 (h) 0.1175 (i) 0.083&
$501.56
7.
$2843.88
$1568.06
8.
$4357.80
9.
14.497857
41¢ 7.
$400
10. (a) $11 080 000
2. (a) 1.85
(a) $7.26
$791.00 6.
(a)
Exercise 1.6
(b) $12.24
45.00
6.
10.
$1169.81 $1147.50
(a) $825.00 (b) $932.25
Exercise 1.5
$10 734.37
$1421.60
Copyright © 2012 Pearson Canada Inc.
(j) 0.83& (k) 2.6&
(d) $6.06
(l) 0.10375 3. (a)
(b)
1 2
(e)
3 (f) 40 (g)
(h)
3 400 1 160
4. (a) 225% (b) 2% (c) 0.9% (d) 12.75% (e) 125% (f) 137.5%
19. (a) $13.40
150.00
(b) 8.15
$584.00 7. (a) $11.89 (b) $10.71 8.
$13 875
9.
$13 680
10. (a) $1456.00
21. $10.56
7. $7.35
22. 68.27
8. $299 250.00
23. $3052.00
9. $650
24. $3817.50
10. 15.5%
25. $18.68 26. more
(c) 16.5
(c) 2.050231
11. (a) $845.52 (b) $10.84
(d) $71.76
(b) $17.09
Self-Test 1. (a) 4415.87 (b) 93.21 (c) 2610.15
13. (a) $481.95 (d) 4623.33 (b) 33.15 (e) 5489.46 14. (a) $1924.25 2. (a) 1.75 (b) 0.00375 (b) $11.39 16. 4.25% 17. $21 750
12. $788.50 13. $12.12 14. $887.00 15. $9.00 16. $7190.40
(c) $1048.77 12. (a) $735
11. $2382.41
27. (a) 46.71143
15. (a) $398.65
(c) 5.05kg
5. $7080 6. $203.00
(b) $1634.90
(h) 28%
(b) $24.25
(b) 2.25%
20. $5945.00
(b) $9.60
(g) 2.5%
& 5. (a) 20.2083kg
4. (a) 112.5%
252.00
5 3 1 200
$35.00
147.00
3 8
1 (c) 6 (d)
6.
18. $11.44
3. (a)
(b)
1 40 7 6
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17. $45 500.00 18. $19.10
Chapter 2
Review of Basic Algebra Exercise 2.1
Exercise 2.1
22. 14 9 x y
19. x3 y 3
11. $901.99
A. 1.
19a
23. 10a 14b
20. a 3 3a 2 3a 1
12. $1052.71
3m
24. 2 f 2 f 2 3 fg
2. 3.
a 10
4.
3a 14
5.
2 x 4 y
6.
21. 7 x 2 3 x 39
3p q
7.
14 f 4v
8.
2c 3d
9.
0.8x
13. $1400.06
B. 1.
12 x
2.
56a
3.
10ax
4.
27 ab
5.
2 x 2
6.
24m 2
7.
60 xy
10. 1.06x 8.
24abc
9.
2 x 4 y
11. 1.4x
22. 5a 2 13a 12
Exercise 2.2 23. 4ab 24. 5 y
2.
1
26. 6
3.
16
27. 10m 4
4.
1
28. 2 x 3
5.
16 81
6.
625 1296
7.
1 64
8.
8 27
9.
0.25
30. a 4a 3
10. 10 x 20
C. 1.
11. 2ax 2 3ax a
5
2.
14
3.
5500
13. 35 x 30
4.
20000
17. x 7 y
14. 10a 15b
5.
0.586
18. 2a 2
15. 20ax 5a
6.
$40.50
19. 4b 2c 2
16. 21 y 31
7.
$378
17. 3 x 2 5 x 2
8.
0.125
18. 5m 2 17 mn 6n 2
9.
$3000
12. 24 x 12bx 6b x
81
25. 4 x
2
14. 4.05y
A. 1.
29. 2 x 2 3 x 6
12. 0.98x 13. 2.79x
14. $1600.08
2
15. x 2 x 8 16. ax x 2
20. 2a 6ab 5b 2
21. m 6m 1 2
2
10. 113.379904
10. 0.13&
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11. 0.001 12. 335.544320 13. 1 14. 1
15.
1 9
13.
16. 512 17.
14.
1 125
1 18. 167.9616
311 511 1 62
21.
1 1.01
22. 1
B. 1. 2.
(4) 4 43
4.
(3)
2
2.
14.35
19. 0.029998
3.
3
20. 0.019999
17. 1.025150
4.
1.01
21. 0.04
18. 1.00590
5.
1.075886
22. 0.01
19. 1.0480
6.
0.5
315 20. 15 7
7.
1.013300
8.
1.011715
16.
3 4
22. (1 r )
B. 1.
55
160
3.
12.25
3. 3 log 5
4.
60.154991
4. 5 log10 0.00001
5.
1.071122
6.
1.015241
5. 2 j ln 18
7.
0.629961
6. 3 x ln 12
25. a b
6.
(4)18
26. 16 x 4 y 4
7.
a14
27. m 24 n8
8.
0.995156
8.
m5
28.
a12b8 x4
9.
163.053437
9.
311
11. 6 31.
10. 16.546852
b8 a8
B. 1.
1 81
34
12. 0.589664
3.
101 10
13. 1630.176673
4.
e 2 e2
11. 2.158925
Copyright © 2012 Pearson Canada Inc.
C. 1.
1 125
25 32
2.
4
30. 55
2. 7 log 3 2187
7
215
29. 2
A. 1. 9 log 2 512
2.
24. (1 r )120
15
Exercise 2.4
6
5.
12. x 2
16. 1855.967995
18. 4391.497547
5 5
10. (1)
15. 1139.915716
72
A. 1.
23. (1 i )
3.
14. 12 151.73813
17. 5000.00
21. (1 i ) 200
28
in (1 i )n
Exercise 2.3
(3)11 15. 211
19. 125 81 20. 16
32.
0.693147
2.
5.298317
2.
x3
C. 1.
3.
2.253795
3.
x0
4.
7.133435
4.
x 2
5.
6.825303
5.
x5
6.
10.156367
Exercise 2.5
6.
x 2
7.
x 21
8. A. 1.
x 5
3.
x 80
4.
x 650
5.
x 18
6.
x 56
7.
x 35
9.
x 24 x 4
10. x 7 11. x 8 12. x 9 13. x 5 14. x 12 15. x 20 16. x 300
Exercise 2.6 A. 1. x 10 2.
x 2
3.
x 3
4.
x5
5.
x3
6.
x5
7.
x 14
8.
x2
B. 1.
x 20
2.
x 16
3.
x 1
4.
x3
5.
1 x 2
6.
2 x 3
17. x 200 18. x 60 B. 1.
9.
2.
x2
10. $23 500.
3.
x
4.
3 x 4
5 6
x4
$89.00.
11. 1300. 12. 18. 13. 20 units.
y b m
D. 1. x
x 3
2.
8.
x8
x 1
14.
20 dimes, 56 nickels, and 16 quarters.
M r
2.
S
3.
PMT PVi
4.
t
30 $12 tickets, 15.
100 $ 8 tickets, and 21 $15 tickets.
I Pr
6
AP Pt
5.
r
6.
FV n i 1 PV
16.
medium pizzas,
17 large pizzas, and 13 small pizzas.
1
Exercise 2.7
A. 1. $28.28. 2.
$864.
3.
$35.00.
Review Exercise 1. (a) 2 x 7 y (b) 1.97 x (c) 6a 7 (d) x 3 y
4.
$18.90.
5.
192.
6.
$9.20.
7.
$670.
8.
65 cm.
Copyright © 2012 Pearson Canada Inc.
(e) 9a 2 4b 4c (f) x 2 3 x 1 2. (a) 15a (b) 28mx (c) 7
(d) 3ab
(c) 1
(e) 36 xy
(d)
(e) 1.098612
(f) 24abc (g) 12 x 20 y 4
(e)
(f) 2.995732
1 3
(g) 7.087540
625 16
6. (a) x 7
(f) 1
(i) 6 x 4
(g) 19 683
(k) 26a 29
(m) 2m 2 7 m 5
(h) 1024
(d) x 18
(i) 59 046 12
(j) m (k)
(n) 3a 3 8a 2 5a 6 (o) 14 x 34 x 36 2
(p)
(b) x 880 (c) x 21
(l) 14ax 2a 2 10a
(l)
(e) x 3 (f) x 11
16 81
(g) x 250
25 16
(i) x 5
(h) x 40
150
(m) 1.03
(n) (1 i )
80
26am 2 26am 37 a
1 (b) 6 3 (c) 0.16 (d) 200
(k) x 39 (l) x 56
(o) 1.05
(p) 16 x 4 y 4 81 (q) 8 4 ab 1 (r) (1 i )n
(e) $645.10 (f) 2500 4. (a) 243 16 (b) 81
(g) x
1 2
7. (a) x 7 (b) x 5
(e) x 7
(b) t
(c)
SP Pr
D L
FVp (d) n (1 p ) 1
9. (a) 138. (b) $63 350.
(d) $44500. heat $814 (e) power $1056 water $341 (f) $37 500
(c) x 3 (d) x
I Pt
8. (a) r
(c) $117.
(j) x 7
150
3. (a) 47
1 3
(h) 9.871647
(h) x 2 x 2 x 3
(j) 7 a 4
(f) x
7 12
(g) 35 minutes. (h) superlight poles is 27; ordinary poles is 45.
5. (a) 0.96 (b) 1.012126 (c) 1.07 (d) 0.968442
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(i) 164.
Contemporary Business Mathematics Canadian 9th Edition Hummelbrunner Solutions Manual Full Download: http://alibabadownload.com/product/contemporary-business-mathematics-canadian-9th-edition-hummelbrunner-so
5. (a) n 6
Self-Test 1. (a) 2 8 x (b) 2 x 9 (c) 16a 7 (d) 6 x 6 x 12
(b) n 5 6. (a) x 36 (b) x 9 (c) x 20
2
2. (a) 7 (b) 18
(d) x 3 (e) x 3
2 3
(c) 0.192 (d) 0.4 (e) 1474
(f) x 35 (g) x 25 (h) x 2 7. (a) P
(f) 1450 3. (a) 8 (b)
4 9
(c) 1 (d) 2187 (e)
9 16
(b) d
I rt S P St
8. (a) $240. (b)
4600square metres.
(c) 55. (d) $4500.
(f) x15 4. (a) 1.030465 (b) 23.114767 (c) 0.024693 (d) 0.898612 (e) 5.755972 (f) 7.270789
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