When computing the cost per equivalent unit, costs included under the weighted-average method include: O A. costs incurred during the current period plus the cost of beginning work in process. B. costs incurred during the current period minus the cost of beginning work in process. O C. costs incurred during the current period plus the cost of ending work in process. OD.costs incurred during the current period only. QUESTION 6 A $2.00 increase in a product's variable expense per unit accompanied by a $2.00 increase in its selling price per unit will: O A. have no effect on the break-even point. OB. have no effect on the contribution margin ratio. O C. decrease the contribution margin. O D. decrease the degree of operating leverage