Consider the following data for a project to install a new server at the Northland Pines High School: Activity Activity Time (days) Immediate Predecessor(s) A 4 minus B 5 A C 4 A D 4 B E 1 B F 5 B, C G 2 D, E H 6 F I 5 F J 8 G, H, I a. Choose the correct network diagram below. A. S F B 5 C 4 D 4 F 5 G 2 I 5 H 6 E 1 A 4 J 8 x y graph B. S F B 5 C 4 D 4 F 5 G 2 I 5 H 6 E 1 A 4 J 8 x y graph C. S F B 5 C 4 D 4 F 5 G 2 J 8 H 6 E 1 A 4 I 5 x y graph D. S F B 5 C 4 D 4 F 5 G 2 I 5 H 6 E 1 A 4 J 8 x y graph b. Calculate the critical path for this project. The critical path is ▼ and the project duration is nothing days. (Enter your response as a whole number.) c. How much slack is in each of the activities G, H, and I? Activity Activity Time (days) On critical path? Slack (days) G 2 ▼ No Yes nothing H 6 ▼ Yes No nothing I 5 ▼ Yes No nothing
