Divine Pool Cleaning Service provides pool cleaning services to residence customers. The company has three employees, each assigned to specific customers territory as a business segment. The company incurs variable costs that include the employees wages, pool chemicals, and gas for the service van. Fixed costs include depreciation on the service vans. Following is the statement for the month of July. Requirement 1. Calculate the contribution margin ratio for each business segment. ______________ /________________ = Contribution margin ratio Birman ______________ / _______________ = % Mraz ______________ / _______________ = % Farwood ______________ / _______________ = %