As Reba Consumes Four Slices of Pizza,her Total Utility Rises

question 73

Multiple Choice

As Reba consumes four slices of pizza,her total utility rises from 0 to 18,to 24,to 28,and to 30,respectively.What is her marginal utility of the first slice of pizza?

• A)18
• B)24
• C)2
• D)7
• E)8