Extensions of the CVP Model—Semifixed (Step) Costs

Sam’s Sushi serves only a fixed price lunch. The price of $10 and the variable cost of $4 per meal remain constant regardless of volume. Sam can increase lunch volume by opening and staffing additional check out lanes. Sam has three choices:

 

Monthly Volume Range

Total

 

(Number of Meals)

Fixed Costs

1 Lane

0–5,000

$33,000

2 Lanes

5,001–8,000

39,000

3 Lanes

8,001–10,000

52,500

Required

a. Calculate the break even point(s).

b. If Sam can sell all the meals he can serve, should he operate at one, two, or three lanes? Support your answer.