Given the information about a project in the following
tables:
|
Task |
Immediate Predecessor |
Duration (days) |
|
START |
—– |
0 |
|
A |
START |
8 |
|
B |
START |
10 |
|
C |
A, B |
12 |
|
D |
A |
4 |
|
E |
D |
5 |
|
END |
C, E |
0 |
|
Task |
Normal Duration |
Normal Cost |
Crash Duration |
Crash Cost |
Slope |
|
START |
0 |
—- |
0 |
—- |
—– |
|
A |
8 |
$ 100 |
6 |
$ 200 |
$ 50 |
|
B |
10 |
$ 70 |
5 |
$ 170 |
$ 20 |
|
C |
12 |
$ 200 |
8 |
$ 440 |
$ 60 |
|
D |
4 |
$ 80 |
4 |
$ 80 |
—- |
|
E |
5 |
$ 100 |
2 |
$ 175 |
$ 25 |
|
END |
0 |
—- |
0 |
—- |
—- |
Reduce the project completion time by 4 days and compute the
cost?





