eBook Problem 4-02 You purchase 150 shares for $50 a share ($7,500), and after a year the price falls to $40. Calculate the percentage return on your investment you bought the stock on margin and the margin requirement was (ignore commissions, dividends, and interest expense): 2. 25 percent. Use a minus sign to enter the amount as a negative value. Round your answer to one decimal place. b. 30 percent. Use a minus sign to enter the amount as a negative value. Round your answer to one decimal place, % c. 85 percent. Use a minus sign to enter the amount as a negative value. Round your answer to one decimal place