Dapper Corporation had only one job in process on May 1. The job had been charged with $1, 120 of direct materials, $4, 150 of direct labor, and $5, 880 manufacturing overhead cost. The company assigns overhead cost to jobs using the predetermined overhead rate of $20.50 per direct labor-hour: During May, the following activity was recorded: Work in process inventory on May 30 contains $2.604 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