Exercise 1-15 (Static) Traditional and Contribution Format Income Statements [LO1-6] The Alpine House, Incorporated, is a large retailer of snow skis. The company assembled the information shown below for the quarter ended March 31: 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? Complete this question by entering your answers in the tabs below. 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? Complete this question by entering your answers in the tabs below. Prepare a traditional income statement for the quarter ended March 31. Complete this question by entering your answers in the tabs below. Prepare a contribution format income statement for the quarter ended March 31. 2. Prepare a contribution format income statement for the 3. What was the contribution margin per unit? Complete this question by entering your answers in t What was the contribution margin per unit