Exercise 18-23 (Algo) CVP analysis with three products LO P3 R\&R Tax Service offers tax and consulting services to individuals and small businesses. Data for fees and costs for three types of tax returns follow. Fixed costs total $51,520. (1) Determine the weighted-average contribution margin. \begin{tabular}{|l|r|r|r|} \hline & \multicolumn{2}{|c|}{ Sales mix } & Contribution margin per return \\ \hline Easy & 30% & 5 & 30.00 \\ \hline Moderate & 10% & 70.00 \\ \hline Business & 60% & 160.00 \\ \hline & & Weighted-average contribution margin \\ \hline \end{tabular} (2) Determine the break-even point in units using the weighted-average contribution margin. (3) Determine the number of units of each product that will be sold at the break-even point. \begin{tabular}{|l|l|l|l|l|} \hline & Sales mix & Number of units to break even. \\ \hline Easy & & & \\ \hline Maderale & & & \\ \hline Business & & & \\ \hline & & \\ \hline \end{tabular} Sunn Company manufactures a single product that sells for $190 per unit and whose variable costs are $133 per unit. The company's annual fixed costs are $735,300