Consider the following data summarizing the details of a project involving 14 activities.

Project Details Immediate Duration Activity Predecessor(s) (Months)

A — 2 B — 6 C — 4 D B 3 E A 6 F A 8 G B 3 H C,D 7 I C 2 J E 5 K F,G,H 4 L F,G,H 3 M I 13 N K 7

(a) Construct the CPM network.

(b) Determine the critical path.

(c) Compute total floats and free floats for non-critical activities.

AppendixLO1