Activity	Predecessor	Duration in Months
Start		0
A	Start	6
B	A, E	2
C	B	2
D	C	3
E	Start	1
F	A, E	1
G	B, F	7
Finish	D, G	0

Draw an AON (Activity on Node) diagram for the above project.

Indicate the ES (Earliest Start), EF (Earliest Finish), LS (Latest Start), LF (Latest Finish) times for each of the activities A through G.

What are the slacks for each of the activities A through G?

What is the critical path(s)?

How many months does it take to complete the project according to the critical path analysis?

If you increase the duration of activity D to 6 months, how does the critical path change?