Dee Trader opens a brokerage account and purchases 400 shares of internet Dreams at $24 per share. She borrows $3.400 from her broker to help pay for the purchase. The interest rate on the loan is 9% Required: a. What is the margin in Dee's account when she first purchases the stock? b. If the share price falls to $14 per share by the end of the year, what is the remaining margin in her account? c. If the maintenance margin requirement is 30%, will she receive a margin call? Yes No d. What is the rate of return on her investment? (Negative value should be indicated by a minus sign. Round your answer to 2 decimal places.)