The Work in Process inventory account of a manufacturing company shows a balance of $2,400 at the end of an accounting period. The job cost sheets of the two uncompleted jobs show charges of $400 and $200 for direct materials, and charges of $300 and $500 for direct labor. From this information, it appears that the company is using a predetermined overhead rate, as a percentage of direct labor costs, of:
a. 80%.
b. 125%.
c. 300%.
d. 240%.