Contribution Margin and Contribution Margin Ratio For a recent year, Wicker Company-owned restaurants had the following sales and expenses (in millions): Sales $26,000 $11,380 Food and packaging Payroll Occupancy (rent, depreciation, etc.) 6,600 3,440 General, selling, and administrative expenses 3,800 $25,220 Income from operations $780 Assume that the variable costs consist of food and packaging, payroll, and 40% of the general, selling, and administrative expenses. a. What is Wicker Company's contribution margin? Round to the nearest million. (Give answer in millions of dollars.) $ million b. What is Wicker Company's contribution margin ratio? Round to one decimal place. c. How much would income from operations increase if same-store sales increased by $1,600 million for the coming year, with no change in the contribution margin ratio or fixed costs? Round your answer to the closest million. million