Tyare Corporation had the following inventory balances at the beginning and end of May: Raw materials Finished Goods Work in Process May 1 May 30 $33,000 $45,000 $82,500 $81,000 $21,000 $17,655 During May, $66,000 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 450 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 $7,800 of direct materials cost. The Corporation incurred $44,250 of actual manufacturing overhead cost during the month and applied $44,100 in manufacturing overhead cost. The amount of direct labor cost in the May 30 Work in Process inventory was: Multiple Choice d $5,025 $5,475 O O $9,855 O O $4,380