3) Lewis, Inc. began the year with 300,000 shares of common stock and 25,000 shares of 6%, $100 par value, cumulative, convertible preferred stock. Each share of preferred stock is convertible into 4 shares of common stock. On June 30, it purchased 10,000 shares of treasury stock. On November 1, Lewis declared a 2 for 1 stock split. Net income for the year was $850,000. Required: Compute weighted average shares of common stock for the year 20 points)