P21-34B, cont.
Requirement 2
The conventional income statement shows the higher operating income. The operating income under
absorption costing is higher because of the 210,000 units produced, only 180,000 units were sold with
Requirement 3
Sam’s Superb Eyewear should go forward with the sales promotion suggested by the vice president. The
P21-35B Using variable costing, service company
Learning Objective 4
1. CMR Mitz 70%
Utopia Pool Cleaning Service provides pool cleaning services to residential customers. The company
has three employees, each assigned to specific customers. The company considers each employee’s
territory as a business segment. The company incurs variable costs that include the employees’ wages,
pool chemicals, and gas for the service vans. Fixed costs include depreciation on the service vans.
Following is the income statement for the month of August:
Requirements
1. Calculate the contribution margin ratio for each business segment.
2. The business segments had the following number of customers: Bently, 100; Mitz, 70; and Fanning,
50. Compute the service revenue per customer, variable cost per customer, and contribution margin
per customer for each business segment.
3. Which business segment was most profitable? List some possible reasons why this segment was
most profitable. How might the various reasons affect the company in the long term?