6. Schedule the following activities using CPM: Immediate Predecessor Time (weeks) 4 3 Activit y B D E F G H 2 A B CD D F E.G 5 2 2 3 a. Draw the network. b. What is the critical path? c. How many weeks will it take to complete the project? d. Which activities have slack, and how much? 10. The following table represents a plan for a project: Times (days) Job No. A Predecessor Job(s) 4 B C 3 12 11 5 D E F A A B D E.F G IJ 23 1 2 4 5 3 4 1 3 1 | 2 1 8 2 4 4 4 5 G 6 - J K 12 5 8 a. Construct the appropriate network diagram. b. Indicate the critical path. c. What is the expected completion time for the project? d. Calculate the slack time on the non-critical activities