Figure 5-1

Figure 5-1. Morrow Company applies overhead based on direct labor hours.At the beginning of the year,Morrow estimates overhead to be $620,000,machine hours to be 180,000,and direct labor hours to be 40,000.During February,Morrow has 4,200 direct labor hours and 8,000 machine hours.
Refer to Figure 5-1.What is the predetermined overhead rate?

A) $3.44 per machine hour
B) $147.62 per direct labor hour
C) $15.50 per direct labor hour
D) $77.50 per machine hour
E) none of these are correct