Calculate the APPs and MPPs of a factor from the following table.
| Level of factor employment | TPP | | 0 | 0 | | 1 | 5 | | 2 | 12 | | 3 | 20 | | 4 | 28 | | 5 | 35 | | 6 | 40 | | 7 | 42 |
| Level of factor employment | TPP | APP | MPP | | 0 | 0 | – | – | | 1 | 5 | 5 | 5 | | 2 | 12 | 6 | 7 | | 3 | 20 | 6.6 | 8 | | 4 | 28 | 7 | 8 | | 5 | 35 | 7 | 7 | | 6 | 40 | 6.6 | 5 | | 7 | 42 | 6 | 2 |
