Q19 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 8 a The critical path is D F, duration 12 b The critical path is D E F, duration 15 c Slack at D is 3 units d Slack at E is 3 units e Slack at E and D 3 units

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Question: Q19: A simple CPM network has three activities, D, E, and F. D is an immediate predecessor of E and of F. E is an

Q19:

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=8.

The critical path is D-F, duration 12.

The critical path is D-E-F, duration 15.

Slack at D is 3 units

Slack at E is 3 units

Slack at E and D = 3 units

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