Mathematics · Construction Management
Calculate the duration of the critical path for a project given the following activities, their immediate predecessors, and durations: - Activity A (Predecessor: None, 3 days) - Activity B (Predecessor: A, 4 days) - Activity C (Predecessor: A, 5 days) - Activity D (Predecessor: A, 4 days) - Activity E (Predecessor: B, 2 days) - Activity F (Predecessor: D, 9 days) - Activity G (Predecessor: C, E, 6 days) - Activity H (Predecessor: F, G, 2 days)
- 1A-B-C-F-H (23 days)
- 2A-C-G-H (16 days)
- 3A-D-F-H (18 days)✓
- 4A-B-E-G-H (17 days)
Correct answer
A-D-F-H (18 days)
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