This document provides the duration, start time, finish time, and total float for each task in a project. It finds that the minimum time of completion for the project is 27 days. The critical path that must be followed to complete the project in the minimum time is tasks 0-1-3-6-7.

2.  Find the minimum time of completion of the
project when time in days of each task is as
follows :
 Also identify the critical path.

5. E TLS TEF L
5

7. Activity Duration Start time Finish time Total float
Earliest Latest Earliest Latest
i – j Tij E TLS TEF L F
1-2 8 0 0 8 8 0
1-3 8 0 9 8 17 9
1-4 10 0 8 10 18 8
2-4 10 8 8 18 18 0
2-6 16 8 28 24 44 20
3-5 18 8 17 26 35 9
3-6 14 8 30 22 44 22
4-5 17 18 18 35 35 0
5-6 9 35 35 44 44 0

13. Activity Duration Start time Finish time Total float
Earliest Latest Earliest Latest
i – j Tij E TLS TEF L F
0-1 2 0 0 2 2 0
1-2 8 2 8 10 16 6
1-3 10 2 2 12 12 0
2-4 6 10 16 16 22 6
2-5 3 10 22 13 25 12
3-4 3 12 19 15 22 7
3-6 7 12 12 19 19 0
4-7 5 16 22 21 27 6
5-7 2 13 25 15 27 12
6-7 8 19 19 27 27 0

14. Total = 2+10+7+8 = 27
Critical path = 0-1-3-6-7