| 960 |
| x |
| 960 |
| x+20 |
| 960 |
| x |
| 960 |
| x+20 |
| 6 |
| x |
| 6 |
| x+5 |
| 6 |
| x |
| 6 |
| x+5 |
| 900 |
| x |
| 1500 |
| x+300 |
| 900 |
| x |
| 1500 |
| x+300 |
| 180 |
| x-2 |
| 180 |
| x |
| 180 |
| x-2 |
| 180 |
| x |
| 60 |
| x |
| 60 |
| (1+20%)x |
| 60 |
| x |
| 60 |
| (1+20%)x |
| 90 |
| x |
| 120 |
| 35-x |
| 90 |
| x |
| 120 |
| 35-x |
| 1 |
| x |
| 1 |
| x+8 |
| 1 |
| x |
| 1 |
| x+8 |
| 96 |
| x |
| 96 |
| x+l |
| 96 |
| x |
| 96 |
| x+l |
| 1 |
| x+2 |
| x-2 |
| x-3 |
| 1 |
| x+2 |
| 2(x-2) |
| x-3 |
| 1 |
| x+2 |
| 2(x-2) |
| x-3 |
| 6 |
| 15 |
| 6 |
| x |
| 6 |
| 15 |
| 6 |
| x |