Thomlin Company forecasts that total overhead for the current year will be $9,120,000 with 190,000 total machine hours. Year to date, the actual overhead is $4,437,000, and the actual machine hours are 87,000 hours. The predetermined overhead rate based on machine hours is Round the answer to the nearest dollar. a. $48 per machine hour b. $105 per machine hour c. $23 per machine hour d. $51 per machine hour