On the CVP graph, the next unit sold will increase total cost by an amount equal to the Select one: a. Selling price per unit minus the variable costs per unit b. Difference between contribution margin and fixed costs c. Variable costs per unit d. Contribution margin ratio e. Selling price per unit 8 XYZ Company produces two models of wood chairs, A and B. The selling price per unit and the variable manufacturing cost per unit for model A are $240 and $140 respectively. The selling price per unit and the variable manufacturing cost per unit for model B are $320 and $152 respectively. The variable selling expense per unit for models A and B are $40 per unit and $48 per unit respectively. Assume that total fixed expenses are $158,400 per month and the expected monthly sales for models A and B are 7,200 units and 1,800 units respectively. If the sales mix and sales units are as expected, the break-even in sales ($) is: (round figures to the nearest number) tof Select one: a. 663,200 b. 262.632 c. None of the given answers d. 389,908 e. 356,958