Hudson Co. reports the contribution margin income statement for 2015 HUDSON CO Contribution Margin Income Statement For Year Ended December 31, 2015 Sales (10,100 units at $225 each) Variable costs (10,100 units at $180 each) 1,818,000 Contribution margin Fixed costs $454,500 252,000 Pretax income $ 202,500 If the company raises its selling price to $240 per unit 1. Compute Hudson Co's contribution margin per unit Contribution margin per unit Contribution margin ratio