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You have been contracted to undertake a project for a firm. The project parameters are listed in the table below. Task Length (weeks) Immediate Predecessors
You have been contracted to undertake a project for a firm. The project parameters are listed in the table below.
Task | Length (weeks) | Immediate Predecessors | Crash Cost per week | Maximum weeks crashed |
A | 2 | 250 | 1 | |
B | 3 | 200 | 1 | |
C | 3 | 200 | 2 | |
D | 3 | A, B | 150 | 1 |
E | 2 | B, C | 350 | 2 |
F | 3 | D | 100 | 1 |
G | 4 | D, E | 350 | 1 |
H | 4 | F, G | 700 | 1 |
I | 3 | G | 100 | 1 |
a) Draw a network diagram and determine the critical path for the project. What is the expected completion time (state it explicitly)? b) The client asks you to shorten the project by 3 weeks and will pay you a bonus of $1,200. Is this worthwhile? When you finish crashing 3 weeks from the project, which path or paths are critical?
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