Contribution Margin and Contribution Margin Ratio For a recent year, McDonald's Company-owned restaurants had the following sales and expenses (in millions): Assume that the variable costs consist of food and packaging, payroll, and 40% of the general, selling, and administrative expenses. a. What is McDonald's contribution margin? Round to the nearest million. (Give answer in millions of dollars.) $ million b. What is McDonald's contribution margin ratio? % closest million. $ million Anheuser-Busch InBev Companies, Inc., reported the following operating information for a recent year: general office facilities are expected to increase fixed costs by $25,800. a. Compute the break-even number of barrels for the current year. Round to the nearest whole barrel. barrels b. Compute the anticipated break-even number of barrels for the following year. Round to the nearest whole barrel. barrels