Big Bikes manufactures and sells mountain bikes in two sales territories, West Coast and East Coast. Information for the year follows. The company sold 510 bikes in each territory. Per unit Sales price Variable cost of goods sold Variable selling and administrative expenses a. Compute contribution margin (in dollars) for each sales territory. West Coast $ 1,100 740 140 East Coast $ 1,000 740 30 b. Compute contribution margin ratio for each sales territory. Which sales territory has the better contribution margin ratio? Complete this question by entering your answers in the tabs below. Required A Required B Compute contribution margin (in dollars) for each sales territory. Variable expenses West Coast East Coast Contribution margin Required A Required B >