The current price of a stock is $20 per share. You have $10,000 to invest. You borrow an additional $20,000 from your broker and invest $30,000 in the stock. If the maintenance margin is 30 percent, at what price will a margin call first occur? O A. $19.05 O B. $17.86 C. $14.28

Suppose that XTel currently is selling at $50 per share. You buy 800 shares using $30,000 of your own money, borrowing the remainder of the purchase price from your broker. The rate on the margin loan is 7%.   Required:a. What is the percentage increase in the net worth of your brokerage account if the price of XTel immediately changes to (i) $56; (ii) $50; (ii) $44? (Leave no cells blank - be certain to enter "0" wherever required. Negative values should be indicated by a minus sign. Round your answers to 2 decimal places.)   b. If the maintenance margin is 25%, how low can XTel’s price fall before you get a margin call? (Round your answer to 2 decimal places.)     c. How would your answer to requirement b would change if you had financed the initial purchase with only $20,000 of your own money? (Round your answer to 2 decimal places.)       d. What is the rate of return on your margined position (assuming again that you invest $30,000 of your own money) if XTel is selling after one…

solve a,b,c and d please. round to nearest dollar

2. An investor buys $20,000 worth of a stock priced at $25 per share using 80% initial margin. The broker charges 5% on the margin loan and requires a 40% maintenance margin. The stock pays a $0.40 per share dividend in one year and then the stock is sold at $35 per share. What was the investor's rate of return? 56.46% 50.75% 48.28% 46.56%