Question: A simple CPM network has three activities, D , E , and F . D is an immediate predecessor of E and of F .

A simple CPM network has three activities, D, E, and F. D is an immediate predecessor of E and of F. E is an immediate predecessor of F. The activity durations are D=4,E=3,F=6.
A. The critical path is D-E-F, duration 12.
B. The critical path is D-F, duration 10.
C. Slack at D is 0 periods.
D. Slack at E is 3 periods.
E. Both A and C are true.
 A simple CPM network has three activities, D, E, and F.

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