Your boss never gives you the benefit of the doubt. When you arrived late from lunch, he assumed that you had simply taken too much time. He never considered that the elevators were not working that day and the fact that you had to walk up 10 flights of stairs. Your boss is guilty of . a. selective perception b. a self-serving bias c. stereotyping d. the fundamental attribution error e. inconsistency

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: