Question 3: (4 Marks)
The following table illustrates the activities of a small project:
Activity Duration
(Days) Depends On
A 10 ---
B 3 A & F
C 7 G
E 5 A & G
F 11 ---
G 10 J
H 9 E & I & B
I 4 C
J 6 ---
K 5 B
It is required to:
• Draw Activity On Node “AON” Network;
• Calculate ES, EF, LS, LF for each activity;
• Highlight and Write the Critical Path;
• Find activity total float;
• Find activity free float.
Sample Solution