Problem: Given the following information construct a Gannt Chart, Project Network. Compute the length of each path in the network, and indicate the critical path.
Activity Activity Predecossor Time (months)
1 - 4
2 - 7
3 1 8
4 1 3
5 2 9
6 3 5
7 3 2
8 4-5-6 6
9 2 5