Vicky opens a brokerage account and purchases 300 shares of Internet Dreams at $50 per share. She borrows $4,000 from her broker to help pay for the purchase. The interest rate on the loan is 5%. What is the margin in Vicky's account when she first purchases the stock? (Enter your answer as dollars with no decimals or dollar sign - e.g. $1,000 would be entered as 1,000 , not 1,000.00.)