At the beginning and end of May, Ryerson Company had the following inventory balances: During May, $66,500 in raw materials (all direct materials) were drawn from inventory and used in production. The company's predetermined overhead rate was $12 per direct labor-hour, and it paid its direct labor workers $15 per hour. A total of 460 hours of direct labor time had been expended on the jobs in the beginning Work in Process inventory account. The ending Work in Process inventory account contained $7,850 of direct materials cost. The Corporation incurred $44,400 of actual manufacturing overhead cost during the month and applied $44,400 in manufacturing overhead cost. The raw materials purchased during May totaled: Multiple Choice $66,500 $82,268 $54,000 $79,000