ic 2 Quiz i Saved Help Save & A company must perform a maintenance project consisting of seven activities. The activities, their predecessors, and their respective time estimates are presented here: 11 Immediate Activity Designation Predecessor Time in Days Break down both machines A None Clean machine 1 Clean machine 2 Ints Re-set machine 1 N I N D W WW 00:39:39 Re- set machine 2 1 m Re-calibrate both machines D and Final test F Using CPM, which activities make up the critical path? Multiple Choice A. C. B . F . E A C. E. F. G Mc Graw