Pianos.Inc.purchases pianos from a well-known manufacturer and sells then at the retail level.The pianos sell,on the average.for $2.600 each.The average cost of a piano from the manufacturer is S1.750 House of Pianos.Inc.has always kept careful records of its costs.The costs that the company incurs in a typical month are presented below: Costs Selling: Advertising Delivery of Pianos Sales Salaries and Commissions Cost Formula $1,700.00per month $80.00per piano sold $4.500.00per month,plus 3% of sales $800.00per month $4.600.00per month Utilities Depreciation of Sales Facilities Administrative: Executive Salaries $16,500.00per month $700.00per month $2,950.00per month,plus $50 per piano sold $750.00per month Depreciation of Office Equipment Clerical Insurance During November,the company sold and delivered 95 pianos 1. Prepare a Contribution Format income statement for November with costs organized by behaviour.Show costs and revenues on both a total and a per unit basis down through contribution margin.