Suppose the accompanying table describes the relationship between price and quantity demanded for a monopolist.
$$\begin{array} { | c | c | }
\hline \text { Quntity } & \text { Price } \
\hline 1 & \$ 10 \
\hline 2 & \$ 9 \
\hline 3 & \$ 8 \
\hline 4 & \$ 7 \
\hline 5 & \$ 6 \
\hline 6 & \$ 5 \
\hline 7 & \$ 4 \
\hline 8 & \$ 3 \
\hline
\end{array}$$ The marginal revenue of the third unit of output is:

Question

Suppose the accompanying table describes the relationship between price and quantity demanded for a monopolist.  
$$\begin{array} { | c | c | } 
\hline \text { Quntity } & \text { Price } \
\hline 1 & \$ 10 \
\hline 2 & \$ 9 \
\hline 3 & \$ 8 \
\hline 4 & \$ 7 \
\hline 5 & \$ 6 \
\hline 6 & \$ 5 \
\hline 7 & \$ 4 \
\hline 8 & \$ 3 \
\hline
\end{array}$$ The marginal revenue of the third unit of output is:

Quizplus · Accepted Answer

Marginal revenue is the change in total revenue from selling one more unit. Selling 2 units at $9 each gives $18, and selling 3 units at $8 each gives $24. The marginal revenue for the third unit is $24 - $18 = $6.

Suppose the Accompanying Table Describes the Relationship Between Price and Quantity