E1-4 Knight Company reports the following costs and expenses in May.

Factory utilities $15,500 Direct labor $69,100
Depreciation on factory equipment 12,650 Sales salaries 46,400
Depreciation on delivery trucks 3,800 Property taxes on factory building 2,500
Indirect factory labor 48,900 Repairs to office equipment 1,300
Indirect materials 80,800 Factory repairs 2,000
Direct materials used 137,600 Advertising 15,000
Factory manager’s salary 8,000 Office supplies used 2,640

Instructions:(a) From the information, determine the total amount of manufacturing overhead.(b) From the information, determine the total amount of product costs.(c) From the information, determine the total amount of period costs.