S2-10 Determine total manufacturing overhead (Learning Objective 4) Olson Frame manufactures picture frames. Suppose the company's July records include the items described below. What is Olson Frame's total manufacturing overhead cost in July? Oil for manufacturing equipment $ 250 Wood for frames $46,000 Company president's salary $26,500 Interest expense $ 1,500 Plant supervisor's salary $ 3,100 Depreciation expense on company cars used by sales force $ 2,100 Plant janitor's salary $ 1,800 Plant depreciation expense $ 6,000 Glue for picture frames $ 400