son Margin ratio For a recent year, McDonald's Company-owned restaurants had the following sales and expenses (in millions): Sales $27,600 Food and packaging $9,616 Payrold 7,000 Occupancy trent, depreciation, etc.) 6,154 General, selling, and administrative expenses 4,000 $26,770 Income from operations $830 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 milion. (Give answer in millions of dollars) minion b. What is McDonald's contribution margin ratio? c. How much would income from operations increase of same-store sales increased by $1,700 million for the coming year, with no change in the contribution margin ratio or fixed costs? Round your answer to the closest million million