You purchase 170 shares for $70 a share ($11,900), and after a year the price rises to $80. Calculate the percentage return on your investment if you bought the stock on margin and the margin requirement was (ignore commissions, dividends, and interest expense):

25 percent. Round your answer to one decimal place.

%

60 percent. Round your answer to one decimal place.

%

80 percent. Round your answer to one decimal place.