Contribution marplin and contribution margin ratio For a recent yeac, McDonald's (MCD) conpany owned restaurants had the following sales and expenses (in millions): Assume that the varlable coves consist of food and paper, parroll, 25% of occupancr and ocher expenses, and 40% of the general, selfing, and administrative expenses. a. What is MeDenald s contribution margin? 1. milion b. What is McConald's contribution margin ratio? Hound to one decimal plece. decimal place). 1 miltion