| Activty |
Activity Time(days) |
Activity Cost |
Immediate Predecessors |
| A |
3 |
100 |
- |
| B |
4 |
150 |
- |
| C |
2 |
125 |
A |
| D |
5 |
175 |
B |
| E |
3 |
150 |
B |
| F |
4 |
200 |
C,D |
| G |
6 |
75 |
C |
| H |
2 |
50 |
C,D,E |
| I |
1 |
100 |
E |
| J |
4 |
75 |
D,E |
| K |
3 |
150 |
F,G |
| L |
3 |
150 |
G,H,I |
| M |
2 |
100 |
I,J |
| N |
4 |
175 |
K,M |
| O |
1 |
200 |
H,M |
| P |
5 |
150 |
N,L,O
|
a) Determine the critical path and the expected completion time of the project.
b) Plot the total project cost, starting from day 1 to the expected completion date of the project, assuming the ealiest start time for the times. What implication does the time differential have for cash flows and project scheduling?