Answer:
Estimated manufacturing overhead rate=$300 per machine-hour
Explanation:
Giving the following information:
The estimated overhead costs for the year are $9,000,000.
The estimated machine hours are 30,000.
To calculate the estimated manufacturing overhead rate we need to use the following formula:
Estimated manufacturing overhead rate= total estimated overhead costs for the period/ total amount of allocation base
Estimated manufacturing overhead rate= 9,000,000/30,000= $300 per machine-hour