A project is composed to eleven activities. The time estimates are given below:
|
Activity
|
to
|
tp
|
tm
|
|
1 – 2
|
7
|
17
|
9
|
|
1 – 3
|
10
|
60
|
20
|
|
1 – 4
|
5
|
15
|
10
|
|
2 – 5
|
50
|
110
|
65
|
|
3 – 6
|
50
|
90
|
55
|
|
4 – 7
|
40
|
68
|
48
|
|
5 – 8
|
5
|
15
|
10
|
|
6 – 8
|
20
|
52
|
27
|
|
7 – 8
|
30
|
50
|
40
|
- Draw the network diagram of project.
- Calculate slack time for each node.
- Determine critical path