Oid Economy Traders opened an account to short-sell 1,000 shares of Internet Dreams at $35 per share. The initial margin requirement was 50%. (The margin account pays no interest.) A year later, the price of Intemet Dreams has risen from $35 to $41.50. and the stock has paid a dividend of $4.40 per share. a. What is the remaining margin in the account? b-1. What is the margin on the short position? (Round your answer to 2 decimal piaces.) b-1. What is the margin on the short position? (Round your answer to 2 decimal places.) b.2. If the maintenance margin requirement is 30%, will Old Economy receive a margin call? Yes 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.)