1. A project has the following times schedule (20 Marks) Activity Times in Week 1- 2 1-3 2-41 3-4 3-5 4-95 5-64 5-7 6-8 7- 2 8-9 1 8-10 9-107 Construct the network and compute 1. TE and TL for each event 2. Float for each activity 3. Critical path and its duration. 2 Solve the minimum spanning problem for the given network. The numbers on the branches represent in terms of miles. (20 Marks) 0 10