# The owner of Blue Ridge Hot Tubs, Howie Jones, has asked for your assistance in analyzing how

## Question:

a. In the optimal solution to this problem, how many pumps, hours of labor, and feet of tubing are being used?

b. If the company could increase the number of pumps available, should they? Why or why not? And if so, what is the maximum number of additional pumps that they should consider acquiring, and by how much would this increase profit?

c. If the company could acquire more labor hours, should they? Why or why not? If so, how much additional labor should they consider acquiring and by how much would this increase profit?

d. If the company could acquire more tubing, should they? Why or why not? If so, how additional tubing should they consider acquiring and how much would this increase profit?

e. By how much would profit increase if the company could reduce the labor required to produce Aqua-Spas from 9 to 8 hours? And from 8 to 7 hours? And from 7 to 6 hours?

f. By how much would profit increase if the company could reduce the labor required to produce Hydro-Luxes from 6 to 5 hours? And from 5 to 4 hours? And from 4 to 3 hours?

g. By how much would profit increase if the company could reduce the amount of tubing required to produce Aqua-Spas from 12 to 11 feet? And from 11 to 10 feet? And from 10 to 9 feet?

h. By how much would profit increase if the company could reduce the amount of tubing required to produce Hydro-Luxes from 16 to 15 feet? And from 15 to 14 feet? And from 14 to 13 feet?

i. By how much would the unit profit on Aqua-Spas have to change before the optimal product mix changes?

j. By how much would the unit profit on Hydro-Luxes have to change before the optimal product mix changes?

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