Stephen Hall is developing a program in supply chain management certification for managers. Hall has listed a

Question:

Stephen Hall is developing a program in supply chain management certification for managers. Hall has listed a number of activities that must be completed before a training program of this nature could be conducted. The activities, immediate prede-cessors, and times appear in the accompanying table:

a) Develop an AON network for this problem.
b) What is the critical path?
c) What is the total project completion time?
d) What is the slack time for each individualactivity?