Dapper Corporation had only one job in process on May 1. The job had been charged with $1,030 of direct materials, $3,310 of direct labor, and $6,080 of manufacturing overhead cost. The company assigns overhead cost to jobs using the predetermined overhead rate of $23.50 per direct labor-hour. During May, the following activity was recorded:

Raw materials (all direct materials):
Beginning balance	$ 7,800
Purchased during the month	$29,100
Used in production	$34,400
Labor:
Direct labor-hours worked during the month	1,590
Direct labor cost incurred	$20,829
Actual manufacturing overhead costs incurred	$36,600
Inventories:
Raw materials, May 30	?
Work in process, May 30	$15,800

Work in process inventory on May 30 contains $2,620 of direct labor cost. Raw materials consist solely of items that are classified as direct materials.

The balance in the raw materials inventory account on May 30 was:

$2,500

$2,380

$3,020

$2,620