d. What is the rate of return on your margined position (assuming again that you invest $15,000 of your own money) if Xtel is selling after 1 year at: (i) $83.62; (ii) $74; (iii) $64.38? What is the relationship between your percentage return and the percentage change in the price of Xtel? Assume that Xtel pays no dividends. (Negative values should be indicated by a minus sign. Round your answers to 2 decimal places.) Rate of return for ear. i.) ? ii.) ? iii.) -22.51