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 loan is 8 percentage. What is the margin in Dee's account when she first purchases the stock? Margin $ If the share price falls to $30 per share by the end of the year, what is the remaining margin in her account? Remaining margin percentage If the maintenance margin requirement is 30 percentage, will she receive a margin call? Yes No 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.) percentage