Dee Trader opens a brokerage account and purchases 300 shares of internet Dreams at $40 per share. She borrows $4,000 from her broker to help pay for the purchase. The interest rate on the What is the margin in Dee's account when she first purchases the stock? (Round your answer to the nearest whole dollar) Margin b. If the share price falls to $30 per share by the end of the year, what is the remaining margin in her account? (Round your answer to the nearest whole dollar.) Remaining margin 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 1 decimal place.) Rate of return