Which of the following activities is not part of preparing for a job interview?

a. dress carefully and arrange to arrive on time.
b. think about questions that might be asked and practice answering them.
c. smile warmly, make eye contact, and shake hands firmly.
d. find out who will be interviewing and what the company does.

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: