Answer the following question: 1. Draw the Activity on Arrow (AOA) and Activity on nod (AON) networks for the project given below. 2. Determine the Earliest and latest time for each activity? 3. What is the total project duration? 4. What is the critical path? Group A Group B Activity Predecessor Activity Predecessor Duration (day) 0 Start Duration (day) 0 3 4 A Start 3 Start Start B Start 4 4 Start A 3 2 A,B 3 D 2 B 5 ou Nw Start A B D E F G H 1 J Finish 6 E 5 NO 4 F D 6 2 G ED 4 D E F, B G H 1,J 3 Finish F, G 0 4 0