Procurement Scheduling Materials handling Product development Production Activity Cost Activity Base 5368,000 Number of purchase orders 236,400 Number of production orders 471,900 Number of moves 775,900 Number of engineering changes 1,551,400 Machine hours Number of Engineering Changes Machine Hours Number of Units 10 1,900 Number of Number of Number Purchase Production of Orders Orders Moves Disk drives 3,870 400 1,410 Tape drives 2,500 145 520 Wire drives 12,500 790 3,600 The activity rate for the materials handling cost pool is 5 2,000 8,700 12,000 4,500 2,300 21 Oa. $177.08 per move Ob. $85.33 per move Oc. $68.34 per move Od. $19,5 per move