Project Management. Consider the following Precedence Table:

Task ID	Precedence	Normal Duration (Months)	Normal Cost ( Millions)	Crash Duration (Months)	Crash Cost ( Millions)
A	-	3	2	1	4
B	-	4	3	1	12
C	-	2	2	1	4
D	C	1	3	-	-
E	A,B,C	3	5	2	6

a. Draw the (Normal) Project Network Diagram

b. What is the minimum project completion time?

c. Identify the critical path

d. Create a Gantt chart for the project, scheduling non-critical tasks as early as possible

Crash the project to 4 months

e. Draw the Project Network Diagram for the crashed project

f. How much does it cost to crash the project 4 months?

g. Identify the critical path for the crashed project