# PERT exercices
#### Exercice 73
| A
| | 3
|
| B
| | 9
|
| C
| | 5
|
| D
| A
| 8
|
| E
| B
| 4
|
| F
| B
| 7
|
| G
| B
| 20
|
| H
| C, F
| 6
|
| I
| D, E
| 5
|
[](https://wiki.hugo-pierret.be/uploads/images/gallery/2025-08/image.png)
#### Exercice 74
| A
| | 4
|
| B
| | 2
|
| C
| A
| 1
|
| D
| A, B
| 1
|
| E
| A
| 2
|
| F
| C
| 2
|
| G
| D, F
| 2
|
| H
| E
| 10
|
| I
| G
| 4
|
| J
| H, I
| 1
|
[](https://wiki.hugo-pierret.be/uploads/images/gallery/2025-08/uXuimage.png)
#### Chemin Critique 1
| A
| | 10
|
| B
| A
| 9
|
| C
| B
| 1
|
| D
| C
| 9
|
| E
| C
| 1
|
| F
| D
| 5
|
| G
| D
| 9
|
| H
| A, F
| 2
|
| I
| A, F
| 5
|
| J
| G, H
| 9
|