For a recent year. Wicker Company-ow_land expenses (in millions): Sales $22,800 Food and packaging $7,472 Payroll 5,800 Occupancy (rent, depreciation, etc.) 5,548 General, selling, and administrative expenses 3,300 $22,120 Income from operations $680 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.) 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 $1,400 million for the coming year, with no change in the contribution margin ratio or fixed costs? Round your answer to the closest million. $:] million