Contribution Margin and Contribution Margin Ratio For a recent year, McDonald's (MCD) compariy-owned restaurants had the following sales and expenses (in millions): Sales $38,200 Food and packaging $(13,372) Payroll (9,600) Occupancy (rent, depreciation, etc.) (8,478) General, selling, and administrative expenses (5,600) (37,050) Operating income $1,150 Assume that the variable costs consist of food and packaging, payroll, and 40% of the general, selling, and administrative expenses .. What is McDonald's contribution margin? Round to the nearest million. Give answer in millions of dollars:) 14,521,0 x million b. What is McDonald's contbution margin ratio? 38 X How much would operating income increase if same-store sales increased by $2,300 million for the coming year, with no change in the contribution margin ratio or laced costs? Round your answer to the closest million. million Feedbad