Sunshine Blender Company sold 6,000 units in October at a sales price of $40 per unit. The variable cost is $25 per unit. Calculate the to contribution margin. O A. $75,000 OB. $150,000 C. $240,000 OD. $90,000 Avia Company sells a product for $150 per unit. Variable costs are $70 per unit, and fixed costs are $1,200 per month. The company expects to sell 640 units in September. The unit contribution margin is: O A. $70 per unit B. $150 per unit C. $220 per unit D. $80 per unit