Answer:
a. To calculate the predetermined overhead rate, we need to add up the estimated overhead costs and divide them by the estimated machine hours.
Estimated manufacturing overhead costs = $190,700 + $19,600 + $33,400 + $14,500 + $20,300 + $43,300 + $39,300 + $282,100 = $643,200
Predetermined overhead rate = Estimated manufacturing overhead costs / Estimated machine hours
Predetermined overhead rate = $643,200 / 134,000 machine hours = $4.80 per machine hour
b. To determine the amount of manufacturing overhead applied to Work in Process Inventory during the Year 3 period, we need to multiply the actual machine hours by the predetermined overhead rate.
Manufacturing overhead applied to Work in Process Inventory = Actual machine hours x Predetermined overhead rate
Manufacturing overhead applied to Work in Process Inventory = 149,000 machine hours x $4.80 per machine hour = $715,200
Therefore, $715,200 of manufacturing overhead would be applied to Work in Process Inventory during the Year 3 period.
Step-by-step explanation: