A project for improving a billing process has the following procedence relationships and activity times: Activity Activity Time (weeks) Immediate Predecessors) D : I rang39 7 12 10 4 B, C B D E F.G F H A. A ) 5 7 D F H H S 8 F 12. 4 mm 10 7 3 b. Calculate the slack for each activity. Which activities are on the critical path? Activity Activity Time (weeks) 5 On critical path? Slack (weeks) A B 7 7 D 12 E 10 F 4 G 3 H 9 |