Based on the Table below, Activity Immediate Predecessor Time (days) A -- 8 B -- 20 C -- 33 D A 18 E A 20 F B 9 G B,C 10 H D 8 I E,F 4 (End) G, H, I a) Construct AOA and AON network diagrams. b) Perform the forward and backward pass analysis on the AON diagram. Indicate the critical path. c) What is the minimum time needed to get the project done? d) Calculate the total slack and free slack for all the non-critical activities.

P3. (20 points) Based on the Table below, a) Construct AOA and AON network diagrams. b) Perform the forward and backward pass analysis on the AON diagram. Indicate the critical path. c) What is the minimum time needed to get the project done? d) Calculate the total slack and free slack for all the non-critical activities