Given below are the data for a project network.
|
Activity
|
Immediately preceding
|
duration
|
|
A
|
--
|
3
|
|
B
|
---
|
5
|
|
C
|
A,B
|
5
|
|
D
|
A
|
4
|
|
E
|
C,D
|
4
|
|
F
|
A
|
4
|
|
G
|
A,B
|
6
|
(a) Draw the network for the above project capturing the precedence relationships.
(b) Find the critical path and its duration.