Hanson Co. had 200,000 shares of common stock, 20,000 shares of convertible preferred stock, and $1,500,000 of 5% convertible bonds outstanding during 2018. The preferred stock is convertible into 40,000 shares of common stock. During 2015, Hanson paid dividends of $.90 per share on the common stock and $3 per share on the preferred stock. Each $1,000 bond is convertible into 30 shares of common stock. The net income for 2018 was $600,000 and the income tax rate was 30%. a. Compute basic earnings per share. (2 points) b. Compute diluted earnings per share. (4 points)