(5a) You short sell 200 shares of Tommy co now selling for $47 per share. If you wish to limit your loss to $1,160, you should place a stop buy order at what price? (5b) You purchased 200 shares of ABC common stock on margin at $53 per share. Assume the initial margin is 50% and the maintenance margin is 30% and there is no interest on borrowed amount. You will get a margin call if the stock drops below what price