R&R Tax Service offers tax and consulting services to individuals and small businesses. Data for fees and costs of three types of returns follow. R&R provides services in the ratio of 5:3:2 (easy, moderate, business). Fixed costs total $18,000 for the tax seasor Easy (form 1848EZ) Moderate (form 1848) Business $ 50 125 275 s 30 75 18e (1) Determine the selling price per site unit Ratio Fee Charged Total per composite unit Easy (form 1040Ez) Moderate (form 1040) Determine the variable costs per composite unit Rato Variable cost per return Total per composite unit Easy (form 1040EZ) Moderate (form 1040) BusinesS Contribution margin per composite unit Contribution margin (3) Determine the break-even point in composite units Choose Numerator Choose Denominator. Break even units