Use the following data to compute total factory overhead costs for the month. Sales commissions 10,800 Direct labor 39,600 Indirect materials 15,200 Factory manager salaries 7,200 Factory supplies 9,000 Indirect labor 6,300 Depreciationoffice equipment 5,000 Direct materials 40,500 Corporate office salaries 42,500 Depreciationfactory equipment 7,500