Contribution Margin and Contribution Margin Ratio For a recent year, Wicker Company-owned restaurants had the following sales and expenses (in millions): Sales $25,200 Food and packaging $9,256 Payroll 6,400 Occupancy (rent, depreciation, etc.) 5,084 General, selling, and administrative expenses 3,700 $24,440 Income from operations $760 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 contri