Activity Predecesso r Normal Crash Cost ($) Cost ($) Start A B D E F G H I End None Start Start B A B,C D E F GI Duration Pessimistic Optimistic Crash Time Time Time 0 3 5 1 1 4 6 2 1 10 14 6 4 10 13 7 6 2 3 1 1 4 5 1 1 7 11 4 2 9 11 6 6 4. 4 4 1 0 600 1000 1500 500 300 2000 1800 3000 1200 600 1000 3500 2100 300 2500 2800 4800 1200 You have been assigned as the project manager on a project with the above information in the table. There is a lag of 7 weeks between activity Cand E. a. Construct an AON network showing the early start, early finish, late start and late finish and the slack for each activity on each node. (12 marks) b. (3 marks) Name the critical path What is the project length Identify the burst activity(ies) and the merge activity(ies) if any C. (2 marks) d. (2 marks) Activity Predecesso r Normal Crash Cost ($) Cost ($) Start A B D E F G H I End None Start Start B A B,C D E F GI Duration Pessimistic Optimistic Crash Time Time Time 0 3 5 1 1 4 6 2 1 10 14 6 4 10 13 7 6 2 3 1 1 4 5 1 1 7 11 4 2 9 11 6 6 4. 4 4 1 0 600 1000 1500 500 300 2000 1800 3000 1200 600 1000 3500 2100 300 2500 2800 4800 1200 You have been assigned as the project manager on a project with the above information in the table. There is a lag of 7 weeks between activity Cand E. a. Construct an AON network showing the early start, early finish, late start and late finish and the slack for each activity on each node. (12 marks) b. (3 marks) Name the critical path What is the project length Identify the burst activity(ies) and the merge activity(ies) if any C. (2 marks) d. (2 marks)