A construction company requires the following activities for a project:
|
Activity
|
Immediate Predecessor
|
Activity time
|
|
A
|
None
|
5
|
|
B
|
None
|
2
|
|
C
|
B
|
7
|
|
D
|
A, C
|
2
|
|
E
|
B
|
6
|
|
F
|
D
|
6
|
|
G
|
E
|
5
|
a. Draw a Gantt chart for this project
b. What is the project completion time?
c. Draw a activity on node network for this project
d. Make a forward pass and a backward pass to determine ES, LS, EF and LF for all activities
e. What is the critical path?
f. Propose a plan to reduce the project duration by 2 days.