Answer:
$63.67 per machine hour
Step-by-step explanation:
The indirect labor cost and factory utilities are components of the company's plant wide overhead cost. The plantwide overhead cost is usually considered in estimation as a factor influenced by units such as direct labor hours, direct machine hours etc
Given that the base for determining the plantwide overhead cost is machine hours
The company's plantwide overhead rate
= ($6,820,000 + $820,000)/120,000
= $63.67 per machine hour