PROBLEM SET A connect The following costs result from the production and sale of 1,000 drum sets manufactured by Tight Drums Company for the year ended December 31, 2019. The drum sets sell for $500 each. The company has a 25% income tax rate. Problem 18-1A Contribution margin income statement and contribution margin ratio A1 Variable production costs Plastic for casing Wages of assembly workers Drum stands.... Variable selling costs Sales commissions.. $17.000 82,000 26,000 $ 5,000 10,000 40.000 Fixed manufacturing costs Taxes on factory Factory maintenance Factory machinery depreciation Fixed selling and administrative costs Lease of equipment for sales staff Accounting staff salaries ...... Administrative management salaries..... 15.000 10,000 35,000 125,000 Required 1. Prepare a contribution margin income statement for the year. 2. Compute its contribution margin per unit and its contribution margin ratio. Check (1) Net income, $101.250 Analysis Component 3. For each dollar of sales, how much is left to cover fixed costs and contribute to operating income