Chris Duncan is considering a leveraged purchase of stock. Today, he can purchase 600 shares of Bingo Corporation stock for $30 per share. Since he has only $14,000 in cash, he would like to borrow the rest. If he is to borrow $3000 from a brokerage firm at an annual interest rate of 12 percent and borrow $1000 from his brother, interest free. Heexpectsthat in one year, he will be able to sell the stock for somewhere between $40 and $50 per share (and no dividends are expected).

What is Chris's annualbefore-taxexpected rate of return?