| TABLE 1 | TOTAL AND MARGINAL UTILITY FROM PIZZAS AND WALL CLIMBING | ||||
| Pizza | Wall Climbing | ||||
| (1) Quantity | (2) Total Utility | (3) Marginal Utility | (4) Quantity | (5) Total Utility | (6) Marginal Utility |
| 0 | 0 | — | 0.0 | 0 | — |
| 1 | 70 | 70 | 0.5 | 90 | 90 |
| 2 | 130 | 60 | 1.0 | 170 | 80 |
| 3 | 180 | 50 | 1.5 | 230 | 60 |
| 4 | 220 | 40 | 2.0 | 260 | 30 |
| 5 | 250 | 30 | 2.5 | 270 | 10 |