Keys Spas,Inc Calculate the Contribution Margin for August

Multiple Choice

Keys Spas,Inc.reports the following information for August: $$\begin{array} { | l | r | } \hline \text { Sales Revenue } & \$ 740,000 \\\hline \text { Variable Costs } & 230,000 \\\hline \text { Fixed Costs } & 100,000 \\\hline\end{array}$$ Calculate the contribution margin for August.

A) $130,000
B) $510,000
C) $410,000
D) $640,000