! Required information [The following information applies to the questions displayed below.] Listed here are the costs associated with the production of 1,000 drum sets manufactured by TrueBeat. 1. Plastic for casing-$21,000 Costs 2. Wages of assembly workers-$93,000 3. Property taxes on factory-$8,000 4. Office accounting salaries-$32,000 5. Drum stands-$37,000 6. Rent cost of office for accountants-$36,000. 7. Office management salaries-$135,000 8. Annual fee for factory maintenance-$22,000 9. Sales commissions-$13,000 10. Factory machinery depreciation, straight-line-$43,000