Question 2 [20 marks]

e) Develop the network diagram for the project below. Find the early, late and slack times for each activity. Identify and state the critical path.

Activity	Duration (days)	Finish-to-Start Predecessor	Finish-to-Start Lag	Additional Lag Relationships	Lag
A	5	None	0	None	0
B	10	A	0	None	0
C	15	A	0	Start-Finish C to D	20
D	5	B	5	Start-Start D to E Finish-Finish D to E	5 25
E	20	B	0	Finish-Finish E to F	0
F	15	D	0	None	0
G	10	C	10	Finish-Finish G to F	10
H	20	F	0	None	0