Question: Activity D on a CPM network has predecessors B and C, and has successor F. D has duration 4 days. B's earliest finish is 20,
Activity D on a CPM network has predecessors B and C, and has successor F. D has duration 4 days. B's earliest finish is 20, while C's is 15. F's late start is 24. Which of the following is definitely TRUE?
| C is completed before B. | ||
| F is not critical, and has slack of 24 days. | ||
| B has no slack and is critical. | ||
| D has slack and is critical.. | ||
| C has no slack and is critical. |
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