Question: A project has the following activities, with specified precedents and expected durations (in hours). How much slack does Activity E have? (I know the answer
A project has the following activities, with specified precedents and expected durations (in hours). How much slack does Activity E have? (I know the answer is not 9.2)
| Activity | Precedent | Duration |
| A | - | 6.0 |
| B | - | 7.2 |
| C | A | 5.0 |
| D | B, C | 6.0 |
| E | B, C | 4.5 |
| F | D | 7.7 |
| G | E, F | 4.2 |
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