The following cost data for the month of May were taken from the records of the Terrence Manufacturing Company: (CIA adapted) Depreciation on factory equipment $ 2,200 Depreciation on sales office 500 Advertising 8,200 Wages of production workers 30,500 Raw materials used 42,000 Sales salaries and commissions 11,200 Factory rent 3,200 Factory insurance 500 Materials handling 2,700 Administrative salaries 3,200 Based upon this information, the manufacturing cost incurred during the month was: