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Number of units Machine hours Engineering hours Batches Direct labor hours Job 3175 140 units 300 MH 34 eng. hours 20 batches 450 OLH Job 4286 1,750 units 3,000 MH ze eng. hours 60 batches 4,050 DLH Required: 2.3 & 4. Compute the activity overhead rates using ABC. Combine the grinding and polishing costs into a single cost pool Determine overhead costs to assign to the above jobs using ABC. What is the overhead cost per unit for Job 3175? What is the overhead cost per unit for Job 42867 (Round your activity rate and average overhead cost per unit to 2 decimal places. Round "overhead assigned to the nearest whole dollar.) Answer is not complete. Job 3175 Overt Activity Activity Drivers Activity Rate Activity driver incurred Overhead Cost $ 560,000 3 $ 26.94 per machine hour Grinding & Polishing Product modification $$ 550.000 18,000 Machine hours Engineering 1,600 hrs. 18,000 3 Direct labor hrs. 343.75 per engineering hour Providing power 205,000 13.33 per direct labor hour System calibration 590,000 1,400 3 batches 421.43 per batch Required information (The following information applies to the questions displayed below.] Craft Pro Machining produces machine tools for the construction industry. The following details about overhead costs were taken from its company records. Production Activity Indirect Labor Inrect Materials Other Overhead Grinding $390,000 Polishing $190,000 Product modification 550,000 Providing power $250,000 System calibration 450,000 Additional information on the drivers for its production activities follows. Grinding and Polishing Product modification Providing power System calibration 15,000 machine hours 1,800 engineering hours 14,000 direct labor hours 600 batches Number of units Machine hours Engineering hours Batches Direct labor hours Job 3175 140 units 300 MH 34 eng. hours 20 batches 450 DLH Job 4286 1,750 units 3,000 MH 20 eng. hours 60 batches 4,050 DLH er is not compl Job 3175 Job 4286 Activity Overhead driver incurred assigned Overhead assigned Activity driver incurred nour ng hour or hour +