Exercise 1-15 (Static) Traditional and Contribution Format Income Statements [LO1-6] The Alpine House, Incorporated, is a large retailer of snow skis. The company assembled the information shown below for the quarter ended March 31: Amount Sales $ 150,000 Selling price per pair of skis $ 750 Variable selling expense per pair of skis $ 50 Variable administrative expense per pair of skis $ 10 Total fixed selling expense $ 20,000 Total fixed administrative expense $ 20,000 Beginning merchandise inventory $ 30,000 Ending merchandise inventory $ 40,000 Merchandise purchases $ 100,000 Required: 1. Prepare a traditional income statement for the quarter ended March 31. 2. Prepare a contribution format income statement for the quarter ended March 31. 3. What was the contribution margin per unit