Computing manufacturing overhead Sunglasses Unlimited Company manufactures sunglasses. Following is a list of costs the company incurred during May. Use the list to calculate the total manufacturing overhead costs for the month Glue for frames Depreciation on company cars used by sales force Plant depreciation Interest Expense Lenses Company president's salary Plant foreman's salary Plant janitor's wages Oil for manufacturing equipment $ 250 4,000 7,500 1,500 52,000 24,500 3,500 1,300 150