Final answer:
The predetermined overhead rate is found by dividing the forecasted total overhead by the forecasted total machine hours, resulting in a rate of $60 per hour.
Step-by-step explanation:
The question asks for the calculation of the predetermined overhead rate based on machine hours for Collins Company. To calculate the rate, we divide the forecasted total overhead cost by the forecasted total machine hours. Using the information provided, the forecasted total overhead is $12,000,000 and the forecasted total machine hours are 200,000 hours. The overhead rate is therefore computed as $12,000,000 รท 200,000 hours, resulting in a rate of $60 per hour. This means the correct answer is E. $60 per hour.