Stuck on the last part of this question :(

Calculating Activity-Based Costing Overhead Rates Assume that manufacturing overhead for Glassman Company consisted of the following activities and costs Setup (1,000 setup hours) Production scheduling (400 batches) Production engineering (60 change orders) Supervision (2,000 direct labor hours) Machine maintenance (12,000 machine hours) $ 146,000 60,000 90,000 56,000 96,000 $ 448,000 Total activity costs The following additional data were provided for Job 845 Direct material costs Direct labor cost (5 Milling direct labor hours; 35 Finishing direct labor hours) Setup hours Production scheduling Machine hours used (25 Milling machine hours;5 Finishing machine hours) Production engineering S 8,000 S1,000 5 hours 1 batch 30 hours 3 change orders (a) Calculate the cost per unit of activity driver for each activity cost category Setup 146 Production scheduling 150 Production engineering 1,500 Supervision 28 Machine operating (b) Calculate the cost of Job 845 using ABC to assign the overhead costs $15,740 V (c) Calculate the cost of Job 845 using the plantwide overhead rate based on machine hours. (Round your answer to the nearest dollar.) $10,150V (d) Calculate the cost of Job 845 using a machine hour departmental overhead rate for the Milling Department ($28 per hour) and a direct hour overhead rate for the Finishing Department ($100 per hour). (Round your answer to the nearest dollar.)