Problem 1-21 (Algo) Traditional and Contribution Format Income Statements [LO1-6] Marwick's Pianos, Incorporated, purchases pianos from a large manufacturer for an average cost of $1,504 per unit and then sells them to retail customers for an average price of $3,200 each. The company's selling and administrative costs for a typical month are presented below: Costs Selling: Advertising Sales salaries and commissions Delivery of pianos to customers Utilities Depreciation of sales facilities Administrative: Executive salaries Insurance Clerical Depreciation of office equipment Cost Formula $964 per month $4,818 per month, plus 5% of sales $61 per piano sold $655 per month $4,973 per month $13,520 per month $686 per month $2,512 per month, plus $45 per piano sold $907 per month During August, Marwick's Pianos, Incorporated, sold and delivered 63 pianos. Required: 1. Prepare a traditional format income statement for August. 2. Prepare a contribution format income statement for August. Show costs and revenues on both a total and a per unit basis down through contribution margin. Complete this question by entering your answers in the tabs below. Required 1 Required 2 Prepare a traditional format income statement for August. (A "Net operating loss" should be entered as a negative number.)