In June an investor purchased 250 shares of Oracle (an information technology company) stock at $20 per share. In August she purchased an additional 400 shares at $27 per share. In November she purchased an additional 590 shares at $29 per share. What is the weighted mean price per share? (Round your answer to 2 decimal places. Omit the "tiny_mce_markerquot; sign in your response.)