Smith & Sons, Inc., has 12,000 shares of $100 par value, six percent preferred stock and 80,000 shares of $0.50 par value common stock outstanding. the preferred stock is convertible into the company's common stock at a conversion rate of 1-20; that is each share of preferred stock is convertible into 20 shares of common stock. the preferred stock had been sold for its par value when issued. prepare the journal entry to record the conversion of all of the company's preferred stock into common stock.