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 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 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