2 ints eBook The manager of Dukey's Shoe Station estimates operating costs for the year will include $345,000 in fixed costs. Required: a. Find the break-even point in sales dollars with a contribution margin ratio of 50 percent. b. Find the break-even point in sales dollars with a contribution margin ratio of 30 percent. c. Find the sales dollars required to generate a profit of $150,000 for the year assuming a contribution margin ratio of 50 percent. Complete this question by entering your answers in the tabs below. Required A Required B Required C Find the break-even point in sales dollars with a contribution margin ratio of 50 percent. Break-even point in sales dollars RA Required B >