Activity II: A project has 11 activities that can be accomplished either by one person working alone or by several people working together. The activities, precedence constraints, and time estimates a
| Activity | Immediate predecessors | Person-days required |
| A |
| 10 |
| B | A | 8 |
| C | A | 5 |
| D | B | 6 |
| E | D | 8 |
| F | C | 7 |
| G | E,F | 4 |
| H | F | 2 |
| I | F | 3 |
| J | H,I | 3 |
| K | J,G | 2 |
