Please help with each part

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 (Hint: there are more lines than you need in the tables below - some lines will remain blank): 1. Prepare a traditional income statement for the quarter ended March 31. (Hints: (t) you will need to calculate the number of units from the sales information above; (2) if you don't remember how to calculate Cost of Goods Sold from the information above, see p. 43 in your book.) 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