You sold short 200 shares of common stock at $56 per share. The initial margin is 50%. Above what stock price would you receive a margin callife maintenance margin is 30%? Keep your answer to two decimal places. Assume you sell short 1,000 shares of common stock at $80 per share, with an initial margin at 50%. If you repurchase the stock at $61 per share your rate of return would be __%. The stock paid no dividends during the period, and you did not remove any money from the account before making the offsetting transaction. (Please retain one decimal place and note a return of 0.251 should be expressed as 25.1%)