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Gonthution Margin and Contribution Marpin Rato For a receht year, McDooley's, a farnilyrowned group of restaurants, had the following sales and expenses: a. What is Meboclery's mertribution mitgin? x b. What it reoooley t mintroction mapgen fatio) Round your percentage answer to one decimal place. x=1 Assume that the variable cotts consist of food and papec, payroli and employee benefits, and 40 wh of the selling, generai, and administrative expenses. 3. What is Mecooley's contribotion margin? x b. What is Mebooley's cominaution matgin ratio? Mound your percentage answer to one decimal place. xye x d. What woulid have been the operating income ce lass for the recent vear if uples hud teen 16,700 moire