Which business segment provided the greatest total contribution margin? The business segment provided the greatest total contribution margin. Select the formula, then, calculate the contribution margin ratio for each business segment. Calvin Company Contribution Margin Income Statement For the Year Ended December 31, 2018 East Coast Midland West Coast 78 units 60 units 54 units $ 826,800 $ 780,000 $ 626,400 $ 537,420 382,200 338,256 Total J = Contribution margin ratio Unit Sold Net Sales Revenue East Coast 2,233,200 1,257,876 Midland Variable Costs West Coast $ 289,380 $ 397,800 $ 288,144 Contribution Margin 975,324 420,000 Fixed Costs Which business segment had the highest contribution margin ratio? $ 555,324 Operating Income The business segment had the highest contribution margin ratio.