Answer:
Estimated manufacturing overhead rate= $24 per direct machine hour.
Explanation:
Giving the following information:
Carlson estimated its overhead costs at $240,000 and machine hours at 10,000. The predetermined overhead rate is based on machine hours.
Estimated manufacturing overhead rate= total estimated overhead costs for the period/ total amount of allocation base
Estimated manufacturing overhead rate= 240,000/10,000= $24 per direct machine hour.