Information:

7 paths in network

Start-C-A-R-End is a critical path at 19 weeks.

Start-P-A-T-End is the shortest path at 15 weeks.

Question: Do a forward and backward pass using the original estimates.

Activity Predecessor Estimate in Weeks Path Length Start 0 Start -C-A-T- End 18 weeks Start 7 19 weeks B Start 5 P Start 16 weeks 4 A CBP 8 17 weeks Start -C-A-R-End Start -B-A-T-End Start -B-A-R-End Start -P-A-T- End Start -P-A-R- End Start -P-U-N- End U P 5 15 weeks T 3 16 weeks R 4 16 weeks N U 7 End T.R.N 0