Tyare Corporation had the following inventory balances at the beginning and end of May: May 1 Raw materials $ 25,500 May 30 $ 30,000 Finished Goods $ 75,000 $ 66,000 Work in Process $ 13,500 $ 16,500 During May, $58,500 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 300 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 $7,050 of direct materials cost. The Corporation incurred $42,000 of actual manufacturing overhead cost during the month and applied $39,600 in manufacturing overhead cost. The raw materials purchased during May totaled: