At the beginning of the year, you purchased a share of stock for $47. Over the year the dividends paid on the stock were $2.30 per share. a. Calculate the return if the price of the stock at the end of the year is $42. (Negative amount should be indicated by a minus sign. Round your answer to 2 decimal places. (e. g., 32.16)) b. Calculate the return if the price of the stock at the end of the year is $52. (Round your answer to 2 decimal places. (e. g., 32.16))