Q4) For the project given in the Table 5 answer following questions. (15 marks)

1. Draw the project network diagram.
2. What is the total time required to complete the project if no delays occur?
3. When do the individual activities need to start and finish?
4. What are the critical bottleneck activities?
5. For other activities, how much delay can be tolerated?

Table 5

Activity	Predecessor	Duration (weeks)
A		5
B		4
C	A,B	10
D	B	5
E	C,D	7
F	C, A	5
G	D	4
H	F,E,G	6