Question (2): Construct an activity-on-branch network from the precedence relationships of activities in the project given in the following table: Activity A B C E F G Predecessors A B C D,G A F,J --- H I H J K L M N FJ H L K,M Duration (Weeks) 5. 6 3 4 5 8 3 3 2 7 2 7 4 3 a- Determine the critical path. C- Set a table to determine the free, independent, and total float b- Determine the completion time of the project. d- Draw the Time Scaled Network Diagram. e- Draw the Bar Chart Diagram and show the completion status in the beginning of week 15.