ABC, Inc. is estimating activity costs associated with producing disk drives, tapes drives, and wire drives. The indirect labor can be traced to five separate activity pools. The budgeted activity cost and activity base data by product are provided below. Activity Cost Activity Base Number of purchase orders Procurement $ 370,000 Number of production orders Scheduling 250,000 Number of moves Materials handling 500,000 Number of engineering changes Product development 730,000 Machine hours Production 1,500,000 Number of Number of Purchase Orders Number Number of Machine Number of Engineering Hours of Moves Changes Units Production Orders Disk drives 4,000 300 1,400 10 2,000 2,000 Tape drives 4,000 150 800 10 8,000 4.000 Wire drives 12,000 800 4,000 25 10,000 2.500 Total 20,000 1.250 6,200 45 20,000 8,500 The activity rate for the production cost pool is $75.00 per machine hour $176.47 per machine hour $150.00 per machine hour $62.50 per machine hour