\&R Tax Service offers tax and consulting services to individuals and small businesses. Data for fees and costs of three types of tax eturns follow. R\&R provides services in the ratio of 4:4:2 (easy, moderate, business). Fixed costs total $16,500 for the tax season. (2) Contribution margin (3) Determine the break-even point in composite units. \begin{tabular}{|l|} \hline Choose Numerator: \\ \hline \\ \hline \end{tabular} \begin{tabular}{|l|l} \hline Choose Denominator: & = \\ & = \end{tabular} Break Even Units Break even units (4) Determine the number of units of each product that will be sold at the break-even point