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and also compute the overhead cost per unit for Petty and Puff Chair

Annual Overhead Data Expected use of cost drivers per product Petty Chair Puff Chair 8.000 7.000 Activity cost Cost Estimated Expected use of cost pools drivers overhead (in $) drivers per activity Ordering and Purchase 60.000 15,000 orders receiving order Machining Machine 750.000 25.000 hours. hours Assembling Parts 480.000 128.000 parts Monitoring Tests 280.000 280.000 tests 18.000 7.000 72.000 70.000 56.000 210.000 Unit produced 18.000 15.000 Compute the assembling overhead rate. Select one: a. 30 b. 25 c. 3,7 d. 32