Task time estimates for a production line setup project at Robert Klassen’s Ontario factory are as follows

Production and Operations Management



MGT 455 Module 2: Assignments



Module 2: Topic and Objectives

Project Management



Module 2: Assignments



Problem 3.7 Task time estimates for a production line setup project at Robert Klassen’s Ontario factory are as follows:



Activity Time In HRS Immediate Predecessor

A 6 -

B 7.2 -

C 5 A

D 6 B,C

E 4.5 B,C

F 7.7 D

G 4 E,F



a) Develop an AON network for this problem.

b) What is the critical path?

c) What is the total project completion time?



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