The following costs result from the production and sale of 4,450 drum sets manufactured by Tight Drums Company for the year ended December 31, 2019. The drum sets sell for $295 each. The company has a 30% income tax rate.

Variable production costs
Plastic for casing $185,000
Wages of assembly workers 510,000
Drum stands 230,000
Variable selling costs
Sales commissions 175,000
Fixed manufacturing costs
Taxes on factory 5,000
Factory maintenance 10,000
Factory machinery depreciation 70,000
Fixed selling and administrative costs
Lease of equipment for sales staff 10,000
Accounting staff salaries 60,000
Administrative management salaries 140,000

Required:
Prepare a contribution margin income statement for the company.