you sell Short 400 shares of xiel,currently selling for $50 per share, and give your broker $8,000 to establish your margin account a. If you earn no interest on the funds in your margin account, what will be your rate of return after one year if Xtel stock is selling at 0 54, ) S50 (l) $44? Assume that Xtel pays no dividends. (Leave no cells blank - be certain to enter "O" wherever requir Negative values should be indicated by a minus sign. Round your answers to 2 decimal places.) i. Rate of return ii. Rate of return ii. Rate of return b. If the maintenance margin is 25%, how high can xters price rise before you get a margin call? (Round your answer to 2 decimal places.) Margin call will be made at price