Estimated Volume Direct Labour Hours per Unit Direct Materials Cost per Unit Direct Labour Cost per Unit Product C 3,400 units 1.40 hour $7.40 $14.00 Product D 4,800 units 1.90 hours $12.70 $19.00 Activity Cost Pool Estimated Overhead Expected Activity Costs Product C Product D Total Machine setups $12,190 80 150 230 Purchase orders 79,200 730 920 1,650 General factory 69,400 4,760 9,120 13,880 Total $160,790 Estimated Activity Overhead Expected Centre Costs Activity Batch Setups $20,400 1,200 Material Handling $52,800 2,400 General Factory $78,000 2,600 Actual Activity Overhead Actual Centre Costs Activity Batch Setups $20,740 1,230 Material Handling $52,360 2,470 General Factory $77,590 2,680