The Apine House, Incorporated, is a large retaller of snow skis. The company assembled the information shown below for the quarter ended March 31: Required: 1. Prepare a traditional income slatement for the quarler ended Marct 31. 2. Prepare a contribution format income statement for the quarter ended March 31. 3. What was the contribution margin per unit? Complete this question by entering your answers in the tabs below. What was the contribution margin per unit? (Round your tinal answer to nearest whole dollar.)