Sales Sales price Variable cost Fixed cost 50,000 units $100 per unit $70 per unit $30,000 If the dollar contribution margin per unit is increased by 15%, total fixed cost is increased by 25%, and all other factors remain the same, what will the outcome be for operating income? Multiple Choice Increase by $217,500 Increase by $200,000. Increase by $73,500. Increase by $232,500