Assume the following information for a company that produced and sold 10,000 units during its first year of operations: Per Year Selling price Direct materials Direct labor Variable manufacturing overhead Fixed manufacturing overhead Per Unit $ 200 $ 75 $ 50 $ 10 $ 300,000 Using variable costing and based solely on the information provided, what is the company's contribution margin per unit? $45 O $65 O $35 o $75