Panamint Systems Corporation is estimating activity costs associated activity pools. The budgeted activity cost and activity base data by product are provided below with producing disk drives, tapes drives, and wire drives. The indirect labor can be traced to four separate Activity Cost Activity Base $355,100 Number of purchase orders Scheduling $223,000 Number of production orders Materials handling $425,700 Number of moves Product development $785,200 Number of engineering changes $1,428,600 Machine hours Number Number Number Number of Engineering Machinef Number of of of Production Purchase Units Hours Orders Orders 1,800 2,000 13 1,200 340 3,900 Disk drives 3,600 8,400 630 165 Tape drives 2,000 11,800 2,400 29 3,900 1,000 Wire drives 12,600 Determine the activity rate for production per machine hour o$139.23 $74.29 $19.19 O$64.94