4. (6 points) The Alpine House, Inc., is a large retailer of snow skis. The company assembled the information shown below for the quarter ended March 31: Sales Sales in units Variable selling expense per pair of skis Amount $ 189,400 210 pairs Variable administrative expense per pair of skis Total fixed selling expense Total fixed administrative expense Beginning merchandise inventory Ending merchandise inventory sssssss 22 $ 20 $ 27,000 $ 32,000 $ 20,000 30,000 $ 120,000 Merchandise purchases Note: to calculate COGS you will need to use the following equation: Beg. Merch. Inventory + Merch. Purchases - End. Merch. Inventory. COGS is a variable expense. 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