Prepare a traditional format income statement for August. Note: A "Net operatino loss" should be entered as a nenative numher. 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. Note: A "Net operating loss" should be entered as a negative number. Marwick's Pianos, Incorporated, purchases pianos from a large manufacturer for an average cost of $1,518 per unit and then sells them to retall customers for an average price of $2,700 each. The company's selling and administrative costs for a typical month are presented below: During August, Marwick's Planos, Incorporated, sold and delivered 61 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