Knight Company reports the following costs and expenses in May. Factory utilities Depreciation on factory equipment Depreciation on delivery trucks Indirect factory labor Indirect materials Direct materials used Factory manager's salary $16,200 Direct labor 14,350 Sales salaries 4,300 Property taxes on factory building 50,700 Repairs to office equipment 82,800 Factory repairs 141,700 Advertising 8,100 Office supplies used $73,000 51,000 2,800 1,400 3,040 16,800 3,630 From the information: Determine the total amount of period costs. Period costs $