Tyare Corporation had the following inventory balances at the beginning and end of May:

	May 1			May 30
Raw materials	$	25,500		$	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 amount of direct labor cost in the May 30 Work in Process inventory was:

• $5,250

• $4,200

• $9,450

• $4,950