(Table) The table shows the total utility and marginal utility for ice cream consumption. In the table, the value for D is
$\begin{array}{|c|c|c|}
\hline Q & T U & M U \
\hline 0 & 0 & - \
\hline 1 & 25 & \mathrm{~A} \
\hline 2 & \mathrm{~B} & 15 \
\hline 3 & 53 & \mathrm{C} \
\hline 4 & \mathrm{D} & 10 \
\hline 5 & 71 & \mathrm{E} \
\hline
\end{array}$
A) 63.
B) 61.
C) 81.
D) 43.

Question

Quizplus · Accepted Answer

Marginal utility (MU) is the change in total utility (TU) from consuming one additional unit. From 3 to 4 units, the MU is 10, so TU at 4 units (D) is TU at 3 units (53) plus MU from 3 to 4 units (10), which equals 63.

(Table) the Table Shows the Total Utility and Marginal Utility