Question: Depending on the below table, please answer the below questions: Prepare a network plan for the project using AON or AOA Calculate the Slack time
Depending on the below table, please answer the below questions:
Prepare a network plan for the project using AON or AOA
Calculate the Slack time for each activity.
Determine the Critical Path.
Calculate the Expected time for each activity.
Calculate the variance for each activity.
Calculate the project variance.
Calculate the crash cost per time for each activity.
We need to reduce the project duration by one day, which activity will be the one that we will reduce its duration by one day and why?
| Activity | Duration (Days) | Immediate Predecessors | Normal Cost | Crash Time | Crash Cost | Optimistic time | Pessimistic |
| A | 2 | - | 400 | 1 | 500 | 1 | 3 |
| B | 10 | A | 3000 | 8 | 3600 | 8 | 13 |
| C | 7 | A | 2800 | 5 | 3400 | 5 | 9 |
| D | 15 | B | 6000 | 12 | 7200 | 12 | 20 |
| E | 5 | B | 3000 | - | - | - | - |
| F | 6 | C | 3000 | 5 | 3500 | 5 | 8 |
| G | 3 | E, F | 2400 | - | - |
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| H | 6 | F | 4200 | 3 | 5400 | 3 | 10 |
| I | 3 | D, G, H | 600 | - | - | - | - |
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