Problem: Shirley Hopkins is developing a program in leadership training for middle-level managers. Shirley has listed a number of activities that must be completed before a training program of this nature could be conducted. The activities, immediate predecessors, and times appear in the accompanying table:
Activity Immediate Predecessors Time (days)
A ----- 2
B ----- 5
C ----- 1
D B 10
E A,D 3
F C 6
G E,F 8
a) Develop an AON network for this problem.
b) What is the critical path?
c) What is the total project completion time?