Please help answer required questions 1-3

M 2-19 Contribution Format versus Traditional Income Statement [LO0 2-6] Marwick's Pianos, Inc.. purchases pianos from a large manufacturer and sells them at level. The pianos cost, on the average. $2.450 each from the manufacturer. Marwick's Pianos, Inc.. sells the pianos to its customers at an average price of $3,125 each. The selling and administrative costs that the company incurs in a typical month are presented below