XYZ Investment Bank opened an account to short-sell 1,000 shares of XYZ stock at $90 per share. The initial margin requirement was 50%. (The margin account pays no interest.) A year later, the price of XYZ has risen from $90 to $98.00, and the stock has paid a dividend of $14.00 per share. a. What is the remaining margin in the account? Remaining margin b-1. What is the margin on the short position? (Round your answer to 2 decimal places.) Short margin % b-2. If the maintenance margin requirement is 30%, will Old Economy receive a margin call? O Yes O No c. What is the rate of return on the investment? (Negative value should be indicated by a minus sign. Round your answer to 2 decimal places.) Rate of return %