Question: Activity Immediate Predecessors Time Required (weeks) A Start 3 B Start 4 C A, B 3 D B 5 E C 4 F D, E
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Activity | Immediate Predecessors | Time Required (weeks) |
| A | Start | 3 |
| B | Start | 4 |
| C | A, B | 3 |
| D | B | 5 |
| E | C | 4 |
| F | D, E | 3 |
The table below indicates the feasibility of crashing each of the activities in this project and the related per-week costs to reduce an activity.
| Activity | Time Required (weeks) | Minimum Feasible Time (weeks) | Cost per Week |
| A | 3 | 2 | $750 |
| B | 4 | 3 | $1700 |
| C | 3 | 3 | - |
| D | 5 | 3 | $1900 |
| E | 4 | 3 | $1850 |
| F | 3 | 3 | - |
(c) If this project must be completed in 12 weeks, clearly explain the least expensive way to accomplish this.
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