Table 7-14 -Refer to Table 7-14

Essay

Table 7-14
$$\begin{array}{l}\begin{array} { | l | l | } \hline \text { Buyer } & \begin{array} { l } \text { Willingness to } \\\text { Pay } ( \$ )\end{array} \\\hline \text { A } & 15 \\\hline B & 30 \\\hline \text { C } & 45 \\\hline \text { D } & 60 \\\hline\end{array}\\\\\begin{array} { | l | l | } \hline \text { Seller } & \text { Cost (\$) } \\\hline W & 10 \\\hline \mathrm { X } & 20 \\\hline \mathrm { Y } & 30 \\\hline \mathrm { Z } & 40 \\\hline\end{array}\end{array}$$
-Refer to Table 7-14. How much is total surplus at the equilibrium price in this market?