Karen O'Brien Has the Demand Schedule for Grapefruit Shown in the Table

Essay

Karen O'Brien has the demand schedule for grapefruit shown in the table below.
A)Her total utility for four grapefruits would be ____.
B)Her marginal utility from the fifth grapefruit would be ____.
C)If the price were 40 cents,her consumer surplus would be ____.
$$\begin{array} { | c | c | c | c | } \hline \text { Price } & \text { Quantity Demand } & \text { Marginal Utility } & \text { Total Utility } \\\hline \$ 1.00 & 1 & & \\\hline \$ .70 & 2 & & \\\hline \$ .50 & 3 & & \\\hline \$ .40 & 4 & & \\\hline \$ .25 & 5 & & \\\hline\end{array}$$