7.11 Expected rooms rented: 50 365 = 18,250.
Current: Fixed cost = $61,000
Variable cost = $12.50
61,000 + (12.50)x = $25,000 + (18.50)x
36,000 = 6x
6,000 = x = crossover point in room
nights
Since Tim expects to rent 18,250 rooms, he should not
7.12 CAD software decision.
(5)($3,000) + $200x = (6)($2,000) + $240x
Since the projected volume of 80 is above the crossover
point, he should rent the HP software.
7.13 Using the value stream map, Figure 7.6, as a starting point,
analyze the opportunity for improvement and develop an improved
process.
Remove inventory, improve throughput by reducing setup,