A project starts with activity A and ends with activity F. The precedence relation and durations of the activities are as per the following table:
Activity |
Immediate predecessor |
Duration (days) |
A |
- |
4 |
B |
A |
3 |
C |
A |
7 |
D |
B |
14 |
E |
C |
4 |
F |
D, E |
9 |
The minimum project completion time (in days) is
- 30