Question: A simple CPM network has four activities, A, B, C and D as shown below. The latest finish time (LF) for activity B is Activity
A simple CPM network has four activities, A, B, C and D as shown below. The latest finish time (LF) for activity B is
| Activity | Duration | Immediate Predecessors |
| A | 19 | -- |
| B | 18 | -- |
| C | 7 | A,B |
| D | 5 | B |
| 21 | ||
| 20 | ||
| 26 | ||
| 18 | ||
| 19 |
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