Question 18 Knight Company reports the following costs and expenses in May. $16,800 Direct labor $72,600 Factory utilities Depreciation on factory equipment 14,350 Sales salaries 46,700 Depreciation on delivery trucks 4,200 3,500 Indirect factory labor Indirect materials Direct materials used Factory manager's salary 52,500 84,300 138,700 8,400 Property taxes on factory building Repairs to office equipment Factory repairs Advertising Office supplies used 1,700 2,970 16,700 3,370 From the information: (a) (b) Determine the total amount of product costs. Product costs