Task time estimates for a production line setup project at Robert Klassen's Ontario factory are as follows:
Immediate
Activity Time (in hours) Predecessors
A 6.0 -
B 7.2 -
C 5.0 A
D 6.0 B, C
E 4.5 B, C
F 7.7 D
G 4.0 E, F
a) Draw the project network using AON.
b) Identify the critical path.
c) What is the expected project length?