I need help and Please do the question in order !!

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: Amount Sales S 166,400 Sales in units 208 pairs Selling price per pair of skis 800 Variable selling expense per pair of skis 42 Variable administrative expense per pair of skis 10 Total fixed selling expense 23,000 Total fixed administrative expense 28,000 Beginning merchandise inventory 40,000 Ending merchandise inventory 30,000 Merchandise purchases 115,000 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