_55.56 2) (8 pts) Today you sold short 300 shares of MM stock when it was selling for $70 per share. The Initial margin requirement was 60% and the maintenance margin was 30%. a. How much money did you need to post as a margin (or deposit) with the broker Amount of money you needed to post as a margin with the brokers b. At what Price will you receive a margin call Margin Call Price = $