Dese Trader opens a brokerage account and purchases 300 shares of Internet Breams at $34 per share, She borrows $4,400 from her broker to help pay for the purchase. The interest rate on the loan 197%. Required: a. What is the margin in De's account when she first purchases the stock? b. If the share price falls to $24 per share by the end or the year, what is the remaining margin in her account? c. If the maimtenance margin requirement is 30%, will she recelve a margin call? Vs No d. What is the rate of return on her investment? (Negotive value ehould be Indicated by a minus sign. Round your ancwer to 2 decimal plocec:)