The Work in Process Controlling Account of a Manufacturing Firm

The Work in Process controlling account of a manufacturing firm shows a debit balance of $5,000 at the end of an accounting period. The job cost sheet of the two uncompleted jobs shows charges of $700 and $1,300 for materials used and charges of $400 and $600 for direct labor used. From this information, it appears that the company is using a predetermined factory overhead rate (as a percentage of direct labor cost) of:

A) 100%.
B) 200%.
C) 33%.
D) 50%.