I need help with period cost

Knight Company reports the following costs and expenses in May. $17,400 Factory utilities Depreciation on factory equipment Depreciation on delivery trucks Indirect factory labor Indirect materials Direct materials used Factory manager's salary 13,950 4,000 51,200 80,900 Direct labor Sales salaries Property taxes on factory building Repairs to office equipment Factory repairs Advertising Office supplies used $73,700 47,100 2,700 1,500 2,660 17.100 3,220 141,700 8,300 From the information: Your answer is correct. Determine the total amount of manufacturing overhead. Manufacturing overhead $ 177110 e Textbook and Media Your answer is correct. Determine the total amount of product costs. 1 Product costs $ 392510 eTextbook and Media X Your answer is incorrect. Determine the total amount of period costs. Period costs $ 73000