1. For the project with the activates and costs given below

1. Draw the network
2. Calculate the CP
3. The slacks for each activity
4. The project cost
5. Project cost with most aggressive schedule
6. Probability that the project could finish in 31 days
7. 95% confidence for project completion time

Activity	Predecessor	Optimistic Duration	Normal Duration	Pesimistic Duration	Normal Cost	Crash time	Crash Cost
A	NA	4	5	6	$ 300.00	5	$ 300.00
B	A	5	8	9	$ 250.00	5	$ 400.00
C	A	2	2	3	$ 100.00	2	$ 100.00
D	A	3	6	7	$ 300.00	3	$ 600.00
E	B,C	2	3	5	$ 150.00	2	$ 300.00
F	C,D	3	4	6	$ 275.00	3	$ 300.00
G	E,F	8	9	12	$ 700.00	8	$ 900.00