Sales Mix and Break-Even Sales: Break-Even Sales in Units - Knowledge Check Knowledge Check Oriole sells two different aluminum frames. Model X sells for $13 and has variable costs of $5.00. Model Y sells for $15 and has variable costs of $8.85. The sales mix of the three models is X,40% and Y,60%. Fixed costs are $48,230. How many units of Model X will Oriole sell at break-even? (Round intermediate calculations to two decimal places (e.g., 5.25), and final answers to nearest whole number (e.g., 2,510).) Break-even in sales units units