|
Normal
|
Crash
|
Normal
|
Crash
|
MAX
|
CC
|
|
Activity
|
Predecessor
|
Time
|
Time
|
Cost
|
Cost
|
|
|
|
A
|
--
|
3
|
1
|
4000
|
10000
|
2
|
3000
|
|
B
|
A
|
5
|
4
|
3000
|
4000
|
1
|
1000
|
|
C
|
A
|
4
|
3
|
5000
|
5750
|
1
|
750
|
|
D
|
C
|
3
|
2
|
2000
|
2725
|
1
|
725
|
|
E
|
B, D
|
9
|
8
|
1000
|
1200
|
1
|
200
|
|
F
|
D
|
9
|
8
|
2000
|
2500
|
1
|
500
|
|
G
|
B
|
8
|
8
|
5000
|
5000
|
0
|
|
|
H
|
E, F,
|
11
|
7
|
3000
|
19000
|
4
|
4000
|
|
I
|
G
|
11
|
8
|
3000
|
3600
|
3
|
200
|
a. Draw the network (AON) diagram for the following data. All of the times are in "weeks." Include the ES, EF, LS and LF times