Zola Corporation has the following sales mix for its three products. A, 40%, B, 15%, and C, 45%. Fixed costs total $450,000 and the weighted- average contribution margin per unit is $100. How many units of product B must be sold to break-even? What are the levels of activity in ABC? 0- Manufacturing companies prefer applying the traditional costing method in comparison to the activity based costing method a-True b-False