You are choosing between two goods, X and Y, and your marginal utility from each is as shown in the table above. If your income is $9 and the prices of X and Y are $2/unit and $1/unit, respectively, what quantities of each will you purchase to maximize utility?

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: