The tasks given in the following table must be performed to finish a project (all durations are in days). Draw the project network. Find the critical path. Set up the mathematical model that could be used to find the project's critical path. a. b. C. Activity A B C D E F G H T J K Immediate Predecessors A A B,C C CD_F_HG 2 EF a LO 5 4 4 5 2 1 2 - 4 4 5 Days m b 6 7 6 8 5 6 7 CO 6 3.5 5 2 3 6 3 COLO LO 5 7 10 LO 6 8 5 00 6 9