•• 3.9 Task time estimates for the modification of an assembly line at Jim Goodale’s Carbondale, Illinois, factory are as follows:

a) Draw the project network using AON.

b) Identify the critical path.

c) What is the expected project completion time?

d) Draw a Gantt chart for the project.

Transcribed Image Text:

ACTIVITY TIME (IN HOURS) IMMEDIATE PREDECESSORS A 6.0 B 7.2 C UD 5.0 A 6.0 B, C E 4.5 B, C F 7.7 D G 4.0 E, F