Classify each cost and its amount as (a) either variable or fixed and (b) either product or period. (The firs Required Information cost is mpleted as an example.) The following information applies to the questions displayed below Cost by Behavior Cost by Function Costs Variable Fixed Product Period Plastic for casing S 23,000 23,000 Listed here are the total costs associated with the 2015 produczion of 1,000 drum sets manutactured by TrueBeat. The drum sets sell for $477 each 2. Wages of assembly workers 3. Property taxes on factory Accounting staff salaries Costs 1. Plastic for casing-$23.000 2. Wages of assembly workers-$87000 3. Property taxes on factory-$4.000 4. Accounting statt salaries-$39,000 5. Drum stands (1000 stands purchased)-$28,000 6. Rent cost of equipment for sales star-$24.000