Productivity_answers
| Workers | Total product | Average product | Marginal product | 
| 
 1  | 
 6  | 
 6  | 
 6  | 
| 
 2  | 
 14  | 
 7  | 
 8  | 
| 
 3  | 
 28  | 
 9.3  | 
 14  | 
| 
 4  | 
 36  | 
 9  | 
 8  | 
| 
 5  | 
 40  | 
 8  | 
 4  | 
| 
 6  | 
 42  | 
 7  | 
 2  | 
| 
 7  | 
 42  | 
 6  | 
 0  | 
| 
 8  | 
 40  | 
 5  | 
 -2  |