the doral company manufactures and sells pens. currently, 5,000,000 units are sold per year at $0.50 per unit. fixed costs are $900,000 per year. variable costs are $0.30 per unit. assume there was a 20% decrease in fixed costs, and 20% decrease in selling price, a 10% decrease in variable cost per unit, and a 40% increase in units sold. what is the operating income?
