(Solving a comprehensive problem) Use the end-of-year stock price data in the popup window. to answer the followng quistons for the ituris and Pinwheel comparies. a. Compute the annual rates of return for each time period and for both firms. b. Calculate both the arittmetic and the geometric mean rates of return for the entre three-year petiod using your annual rates of retum tiom pait a (Womincyou naipy assume that neither firm pays any dividends) c. Compute a three-year rale of return spanning the entire period (i.e. using the ending price for period 1 and ending price for period 4 . d. Since the rate of retum calculated in part c is a three-year rate of retum, oonvert it to an amnua rate of tetum by using the following equation a. Enter the annual rate of return for each year for Harris in the table below. (Round to two decimas places) Data table