You are bullish on ABC stock. The current market price is $52 per share, and you have $13,000 of your own to invest. You borrow an additional $13,000 from your broker at an interest rate of 5% per year and invest $26,000 in the stock. a. What will be your rate of return if the price of ABC stock goes up by 10% during the next year? The stock currently pays no dividends. (Negative value should be indicated by a minus sign. Enter your answer as a percent rounded to the nearest whole number.) Rate of return % b. How far does the price of ABC stock have to fall for you to get a margin call if the maintenance margin is 30%? Assume the price fall happens immediately. (Round your answer to 2 decimal places.) Margin call will be made at price or lower