Jаsоn lives in Chicаgо аnd runs a business that sells pianоs. In an average year, he receives $780,000 from sales of pianos. Of this sale revenue, he must pay the manufacturer a wholesale cost of $520,000; he also pays wages and utility bills totaling $150,000. If he does not operate this piano business, he can work in an accounting firm and receive an annual salary of $45,000. He owns his showroom; if he chooses to rent it out, he will receive $25,000 in rent per year.Assume that the value of this showroom does not depreciate over the year. No other costs are incurred in running this piano business. Reference: Ref 3-7 Which of the following is true?