The Alpine House, Inc., is a large retaller of snow skis. The company assembled the information shown below for the quarter ended March 31: $ $ $ Amount 960,000 400 Sales Selling price per pair of skin Variable selling expense per pair of skis Variable administrative expense per pair of ukia Total fixed selling expense Total fixed administrative expense Beginning merchandise inventory Ending merchandise inventory Merchandise purchases S $ $ $ $ 19 155,000 115,000 65,000 110,000 305,000 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