22. You've borrowed $20,000 on margin to buy shares in Ixnay, which is now selling at $40 per share. Your account starts at the initial margin requirement of 50%. The maintenance margin is 35%. Two days later, the stock price falls to $35 per share. () 3-4) a. Will you receive a margin call? b. How low can the price of Ixnay shares fall before you receive a margin call