i have 13 finance questions
Bus 14A Textbook Exercises and Answers
Finite Mathematics and Calculus with Applications – 10th edition
By Lial, Greenwell, and Ritchey
Complete:
4.1 18, 24, 28
4.2 10, 12, 24a, 28
4.3 12, 16, 20
4.4 12, 14, 16
Check your answers:
4.1 18. x1=5, x2=0, x3=2, s1=3, s2=0, s3=0, z=20
24. x1=50, x2=0, x3=0, x4=0, s1=65, s2=100, s3=0, z=100
28.
0
000,42
800,91
1
0
0
0
1
0
0
0
1
22
15
34
12
21
27
8
12
17
4.2 10. The maximum is 21 when x1=0 and x2=5.
12. The maximum is 64 when x1=8, x2=0, and x3=0.
24. a) The optimal solution is $255,000 when 300 Flexscan and 300 Panoramic I sets are produced.
28. a) The maximum profit is $15,000 when 100 basic sets, no regular sets, and 200 deluxe sets are
made.
28. b) Even though regular sets make a larger profit, there are only 200 slicers available. Since
slicers are used in regular and deluxe sets, and deluxe sets account for $20 more profit,
slicers should be used in deluxe sets (as many as possible) with any leftover used in regular
sets.
4.3 12. The minimum is 18 when y1=4/7 and y2=1/7.
16. The minimum is 95 when y1=15, y2=5, and y3=0.
20. a) The minimum cost is $459 when 1800 small test tubes and 900 larger test tubes are ordered.
20. b) The shadow cost is 17 cents, so the total cost is $510 when the minimum number of test
tubes increases from 2700 to 3000.
4.4 12. The maximum is 36 when x1=9, x2=0, and x3=6.
14. The maximum is 60 when x1=12 and x2=0.
16. The minimum is 20 when y1=0, y2=10, and y3=0.