Knight Company reports the following costs and expenses in May. Factory utilities Depreciation on factory equipment $17,400 Direct labor $70,300 13,850Sales salaries 46,700 Property taxes on factory building 3,100 1,500 2,220 15,900 2,770 Depreciation on delivery trucks 3 q00 Indirect factory labor Indirect materials Direct materials used Factory manager's salary 53,700Repairs to office equipment 84,200 Factory repairs 137,700 Advertising 8,700 Office supplies used From the information: Determine the total amount of manufacturing overhead. Manufacturing overhead Determine the total amount of product costs Product costs Determine the total amount of period costs. Period costs