Table 91
a Single Facility Is Needed to Meet the Demands

Multiple Choice

Table 9.1
A single facility is needed to meet the demands of four markets.
The locations and demands of these four markets are shown below.
$$\begin{array} { | c | c | c | } \hline \text { Market } & \text { Coordinates } & \text { Demand } \\\hline \mathrm { A } & ( 8,6 ) & 10 \\\mathrm {~B} & ( 4,12 ) & 15 \\\mathrm { C } & ( 3,2 ) & 10 \\\mathrm { D } & ( 9,6 ) & 6 \\\hline\end{array}$$
-Use the information from Table 9.1.What are the x- and y-coordinates for the center of gravity?

A) x ? 6, y ? 7
B) x ? 6, y < 7
C) x < 6, y ? 7
D) x < 6, y < 7