| Decision variables | Solution variables | Unit cost or profit | Total contribution | Reduction cost |
| Machineries (x1) | 1 | 50 | 50 | 0 |
| Refuse facility (x2) | 0 | 30 | 0 | 30 |
| Borehole water (x3) | 1 | 50 | 50 | 0 |
| Shield (x4) | 1 | 10 | 10 | 0 |
| Bus stop (x5) | 0 | 20 | 0 | 20 |
| Pmax. |
| 160 | 110 |
|