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Craft Pro Machining produces machine tools for the construction industry. The following details about overhead costs were taken from its company records. Problem 17-3A Applying activity-based costing 1 P3 A1 A2 C3 Production Activity Indirect Labor Indirect Materials Other Overhead Grinding $320,000 $135,000 Product modification 600,000 $255,000 System calibration .. 500,000 768 Chapter 17 Activity-Based Costing and Analysis Additional information on the drivers for its production activities follows. Grinding Polishing Product modification 3,000 machine hours 13,000 machine hours 1,500 engineering hours 17,000 direct labor hours 400 batches System calibration Required 1. Classify each activity as unit level, batch level, product level, or facility level. 2. Compute the activity overhead rates using ABC. Form cost pools as appropriate 3. Determine overhead costs to assign to the following jobs using ABC. Job 3175 200 units 550 MH Job 4286 2,500 units 5,500 MH Number of units Machine hours 90 batches 4,375 DLH Batches 30 batches Direct labor hours 500 DLH 4. 5. What is the overhead cost per unit for Job 3175? What is the overhead cost per unit for Job 4286? If the company used a plantwide overhead rate based on direct labor hours, what is the overhead cost for each unit of Job 3175? Of Job 4286? Check unit (4) Job 3175, $373.25 per 6. Compare the overhead costs per unit computed in requirements 4 and 5 for each job. Which method more accurately assigns overhead costs