BE4.2 - Using Excel to Calculate Contribution Margin Student Work Area PROBLEM The local ice cream shop sells single-scoop cones. The store employs a manager plus one full-time and two part-time employees, and also incurs costs for labor, rent, and insurance. Information concerning operations followi. What is the contribution margin per unit of a single-scoop cone? Sellingpriceofsingle-scoopconesUnitcostoficecreamperscoopUnitcostofconeMonthyylaborcostsMonthlyrentandinsurancecost50.250.053,5005002.00 Contribution margin per unit