Tortoise Coast manufactures gaming headsets. When it produces and sells 4,000 units, its costs per unit are as follows: Cost per unit Direct materials $5.70 Direct labor $2.25 Variable factory overhead $0.75 Faed factory overhead $1.90 Faed selling expense $0.70 Faxed administrative expense $0.40 Sales commissions $0.50 Variable administrative expense $0.55 if 5.000 units are produced, the total amount of factory overhead is: a $13,250 b. $12,500 OC$11,350 d $10,600 Waltzing Along thd is a company that was border corting to apply owerhead, uses a predetermined overhead rate of 125% of direct labor cost. Using the following complete account, determine the cost of direct materials used Work in Process inventory Beginning WIP 35,000 Direct materials Direct labor Applied overhead To finished goods in Ending WIP 39,500 Beginning FG Finished Goods Inventory 20.500 287.620 17,440 290,00 Ending FG Factory Overhead 107.000 300.000 567,330 $112.30 10.720 199.720