WBS Task Duration Predecessors | Month 1. Month 2 Month 3 1 A 10.67 days 2 B 12.17 Days 1 a b 3 C 4 D 6 Days ;5 E 6 F 7 G 12.33 Days 2 2 14.33 Days 2 9.33 Days 3.4 10.33 Days 4 C 80 H 7.83 Days 5,7 e G F H
develop PERT and CPM manual charts
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