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-$19,000 Costa 2. Wages of assembly workers-$83,000 3. Property taxes on factory-$7,000 4. Office accounting salaries $41,000 5. Drum stands-$41,000 6. Rent cost of office for accountants-$48,000 7. Office management salaries-$215,000 8. Annual fee for factory maintenance-$14,000 9. Sales commissions-$26,000 10. Factory machinery depreciation, straight-line-$39,000