The following costhevenue data was obtained for evaluation of the various shutdown and break-even points. a. What is the shutdown point, in hours? (1000) b. What is the break-even point at cost, in...

The following costhevenue data was obtained for evaluation of the various shutdown and break-even points.

a. What is the shutdown point, in hours? (1000)

b. What is the break-even point at cost, in hours? (428.6)

c. What is the break-even point at required return? (314.3)

d. What is the break-even point at required return after taxes? (252.8)

e. Plot the profitability diagram for this problem.