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 $ 1,376,000 Selling price per pair of skis $ 430 Variable selling expense per pair of skis $ 45 Variable administrative expense per pair of skis $ 19 Total fixed selling expense $ 135,000 Total fixed administrative expense $ 120,000 Beginning merchandise inventory $ 70,000 Ending merchandise inventory $ 100,000 Merchandise purchases $ 290,000 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?