[The following information applies to the questions displayed below.) Ft 1 of 2 Listed here are the total costs associated with the 2017 production of 1,000 drum sets manufactured by TrueBeat. The drum sets sell for $507 each. Costs 1. Plastic for casing-$17,000 2. Wages of assembly workers-583,000 3. Property taxes on factory-$6,000 4. Accounting staff salaries-$40,000 5. Drum stands (1,000 stands purchased)-$31,000 6. Rent cost of equipment for sales staff-$24,000 7. Upper management salaries-$180,000 8. Annual flat fee for factory maintenance service-$21,000 9. Sales commissions-513 per unit 10. Machinery depreciation, straight-line-$46,000 References Required: 1. Classify each cost and its amount as (a) either variable or fixed and (b) either product or period. (The first cost is completed example.) example.) Cost by Behavior Variable Fixed 17.000 Cost by Function Product Period 17,000 Costs 1. Plastic for casing 2. Wages of assembly workers 3. Property taxes on factory 4. Accounting staff salaries 5. Drum stands 6. Rent cost of equipment for sales staff 7. Upper management salaries 8. Annual flat fee for factory maintenance service 9. Sales commissions 10. Machinery depreciation, straight-line