ASAP PLEASE

An investor opens a brokerage account and purchases 300 shares of ABC Corp. at $ 50. To lend him money, the broker requires that the equity is $ 10,000. The interest rate is 1096. 2. Explain the buying on margin and in which case it will be profitable b Compute the original margin? If the share price falls to 30 and the maintenance margin is 3096, will the investor receive a margin call? - d- How low can ABC Corp. price fall before the investor get a margin call