Answer:
Predetermined manufacturing overhead rate= $2.1 per machine hour
Step-by-step explanation:
First, we need to calculate the estimated total overhead:
Total estimated overhead= Rent on factory building + Depreciation on factory equipment + Indirect materials + Insurance on factory equipment
Total estimated overhead= 13,500 + 6,500 + 10,000 + 12,000
Total estimated overhead= $42,000
To calculate the predetermined manufacturing overhead rate we need to use the following formula:
Predetermined manufacturing overhead rate= total estimated overhead costs for the period/ total amount of allocation base
Predetermined manufacturing overhead rate= 42,000 / 20,000
Predetermined manufacturing overhead rate= $2.1 per machine hour