Question: 4. Construct the project network, given the precedence information provided, and calculate the ES, EF, LS, and LF times and the slack associated with each
4. Construct the project network, given the precedence information provided, and calculate the ES, EF, LS, and LF times and the slack associated with each activity, and determine the critical path.
| Activity | Immediate Predecessors | Duration |
| A | - | 3 |
| B | - | 4 |
| C | A | 5 |
| D | A | 3 |
| E | B | 2 |
| F | B | 3 |
| G | C | 7 |
| H | D, E | 5 |
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