Table 1.1
$$\begin{array}{l}
\text { Table } 1.1\
\begin{array} { | l | l | }
\hline \text { Hours } & \text { Revenue } \
\hline 1 & 10 \
\hline 2 & 20 \
\hline 3 & 30 \
\hline 4 & 40 \
\hline 5 & 50 \
\hline
\end{array}
\end{array}$$
-Refer to Table 1.1. What is Sergio's marginal benefit if he tutors for two hours instead of one hour?
A) $50
B) $40
C) $30
D) $20
E) $10

Question

Table 1.1
 $$\begin{array}{l}
\text { Table } 1.1\
\begin{array} { | l | l | } 
\hline \text { Hours } & \text { Revenue } \
\hline 1 & 10 \
\hline 2 & 20 \
\hline 3 & 30 \
\hline 4 & 40 \
\hline 5 & 50 \
\hline
\end{array}
\end{array}$$
-Refer to Table 1.1. What is Sergio's marginal benefit if he tutors for two hours instead of one hour?
A) $50
B) $40
C) $30
D) $20
E) $10

Quizplus · Accepted Answer

The marginal benefit is the additional revenue from tutoring one more hour. From 1 hour to 2 hours, revenue increases from $10 to $20, so the marginal benefit is $10.

Table 11 -Refer to Table 1