For a recent year, Wicker Company-owned restaurants had the following sales and expenses (in millions): Sales $38,700 Food and packaging $10,793 Payroll 9,800 Occupancy (rent, depreciation, etc.) 11,347 General, selling, and administrative expenses 5,600 $37,540 Income from operations $1,160 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.) $fill in the blank 1 million

b. What is Wicker Company's contribution margin ratio? Round your answer to one decimal place. fill in the blank 2 %

c. How much would income from operations increase if same-store sales increased by $2,300 million for the coming year, with no change in the contribution margin ratio or fixed costs? Round your answer to the closest million. $fill in the blank 3 million