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. Prepare a contribution format income statement for the quarter ended March 31. Complete this question by entering your answers in the What was the contribution margin per unit? (Round your final a