The Following Information Shows the Colors of Cars Preferred by Customers

Essay

The following information shows the colors of cars preferred by customers. Draw a pie graph and inc how many degrees that black represents in a pie graph?
$\begin{array}{ll}\frac{\text { Color }}{\text { Red }} & \text { Number } \\\text { Black } & 50 \\\text { White } & 60 \\\text { Green } & 30 \\\text { Blue } & 20 \\& 40\end{array}$
ate