The following information is gathered for a project.
|
Activity
|
Activity Time ( Days)
|
Immediate Predecessor(s)
|
|
A
|
2
|
-
|
|
B
|
4
|
A
|
|
C
|
5
|
A
|
|
D
|
2
|
B
|
|
E
|
1
|
B
|
|
F
|
8
|
B, C
|
|
G
|
3
|
D, E
|
|
H
|
5
|
F
|
|
I
|
4
|
F
|
|
J
|
7
|
G, H, I
|
a) Draw the network diagram using the AON (Activity on Node) Convention.
b) Determine the critical path, the amount of slack for each activity and the total completion time of the project.