An automobile manufacturer charges a higher price for its hybrid car that runs on both electricity and gasoline than it charges for a car that runs on only gasoline. The manufacturer contends that the consumer will save money with the hybrid car in the long run because the money saved on gasoline will more than cover the price differential between the hybrid car and a regular car. This manufacturer is using

Aaron corporation, which has only one product, has provided the following data concerning its most recent month of operations: selling price $ 102 units in beginning inventory 0 units produced 4,900 units sold 4,260 units in ending inventory 640 variable costs per unit: direct materials $ 20 direct labor $ 41 variable manufacturing overhead $ 5 variable selling and administrative expense $ 4 fixed costs: fixed manufacturing overhead $ 64,200 fixed selling and administrative expense $ 2,900 the total contribution margin for the month under variable costing is: