Suppose it is October 1. You have paid ​$ in tuition and have been attending college classes. ​ However, you are offered a​ full-time job paying ​$ for the next two months. If you take the​ job, you'll have to stop attending classes and withdraw from college for the semester. ​ Unfortunately, at this point in the​ semester, tuition is no longer refundable. You must decide whether to remain enrolled in college. What is the relevant cost of staying in​ school? When deciding whether to remain in​ school, the relevant cost of staying in school is ​$ nothing. ​(Enter your response as a whole​ number.)

An investor purchases 500 shares of nevada industries common stock for $22.00 per share today. at t = 1 year, this investor receives a $0.42 per share dividend (which is not reinvested) on the 500 shares and purchases an additional 500 shares for $24.75 per share. at t = 2 years, he receives another $0.42 (not reinvested) per share dividend on 1,000 shares and purchases 600 more shares for $31.25 per share. at t = 3 years, he sells 1,000 of the shares for $35.50 per share and the remaining 600 shares at $36.00 per share, but receives no dividends. assuming no commissions or taxes, the money-weighted rate of return received on this investment is closest to: