Suppose Dave is at an all-you-can-eat buffet and he’s already paid for the price of the meal. The table below shows the total benefit he gets from eating various numbers of plates of food.
|Plates of food eaten||Total Benefit|
The table below shows the marginal benefit and marginal cost of each slice of pie John eats:
|Slices of pie eaten||Marginal Benefit||Marginal Cost|