i have 13 finance questions

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b14a_tea_4.1-4.4-1.pdf

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.