I need someone to check my work and see why my Net operating incomes don't match.

Prepare a traditional format income statement for August. Marwick's Pianos, Incorporated, purchases pianos from a manufacturer for an average cost of $1,507 per unit and then sells them to retail customers for an average price of $2,200 each. The company's selling and administrative costs for a typical month are presented below: During August, Marwick's Pianos, Incorporated, sold and delivered 64 planos. 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. Prepare a traditional format income statement for August. Note: A "Net operating loss" should be entered as a negative number