Rocky Mountain Bottling Company produces a soft drink that is sold for a dollar. At production and sales of 750,000 units, the company pays $550,000 production costs, half of which are foed costs. At that volume, general, selling and administrative costs amount to $268.000 of which $78.000 are freed costs. What is the amount of contribution margin per unit? Mutiple Choice $0:38 $0.55 $0.25 None of these is correct