Francis has pizza every Friday for dinner. They describe their total utility from eating pizza by the slice: 0 slices = 0 utility 1 slice = 10 utility 2 slices = 15 utility 3 slices = 18 utility 4 slices = 17 utility What is Francis' marginal utility of eating the third slice? 18-15 = 3 3 2. Using the same information in question 1, what is the marginal utility of the fourth slice? Explain this result in terms of how a person might feel after eating too much