Habitat Help Company Provides Cleaning Services to Commercial and Residential

Multiple Choice

Habitat Help Company provides cleaning services to commercial and residential customers.The commercial business segment provided services to 310 customers and the residential business segment provided services to 575 customers. $$\begin{array} { | l | r | r | r | } \hline & \text { Commercial } & \text { Residential } & { \text { Total } } \\\hline \text { Service Revenue } & \$ 91,000 & \$ 121,000 & \$ 212,000 \\\hline \text { Variable Costs } & 23,000 & 47,000 & 70,000 \\\hline \text { Fixed Costs } & \underline { 46,000 } & \underline { 48,000 } & \underline { 94,000 } \\\hline \text { Operating Income } & \$ 22,000 & \$ 26,000 & \$ 48,000 \\\hline\end{array}$$ What is the contribution margin ratio for Habitat Help Company? (Round answer to two decimal places.)

A) 77.36%
B) 22.64%
C) 66.98%
D) 55.66%