Activity	Preceding activity	Activity duration
A	-	6
B	-	3
C	-	1
D	A, B	2
E	A, C	5
F	D, E	2
G	D, F	6

1. Draw an AON diagram based on the activities and their relationships given in the table. (1 mark)
2. Find the earliest start time (ES), earliest finish time (EF), latest start time (LS), latest finish time (LF), and Slack time for each activity of the project. (1 mark)
3. Determine the slack time for each path. (1 mark)
4. Find the critical activities and critical path. (1 mark)
5. Determine the length of the project. (1 mark)