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-$91,000 3. Property taxes on factory-$7,000 4. Office accounting salaries-$39,000 5. Drum stands-$37,000 6. Rent cost of office for accountants-$24,000 7. Office management salaries-$120,000 8. Annual fee for factory maintenance-$13,000 9. Sales commissions-$13,000 10. Factory machinery depreciation, straight-line-$42,000