You purchase 100 shares of stock for $50 a share. The stock pays a $4 per share dividend at year-end. a. What is the rate of return on your investment if the end-of-year stock price is (i) $46; (ii) $50; (iii) $55? (Leave no cells blank - be certain to enter "0" wherever required. Enter your answers as a whole percent.) Stock price Rate of return $46 ________% $50 ________ % $55 _________% b. What is your real (inflation-adjusted) rate of return if the inflation rate is 6%? (Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places. Negative amounts should be indicated by a minus sign.) Stock price Real rate of return $46 ______ % $50 _______% $55 _______%