Analysis of Stockholders' Equity The Stockholders' Equity section of the December 31, 2017, balance sheet of Eldon Company appeared as follows: Preferred stock, $30 par value, 5,000 shares authorized,? shares issued $150,000 Common stock, ? par, 10,000 shares authorized, 7,000 shares issued 70,000 Additional paid-in capital-Preferred 7,500 Additional paid-in capital-Common 490,000 Additional paid-in capital-Treasury stock 1,600 Total contributed capital $719,100 Retained earnings 44,000 Treasury stock, preferred, 100 shares (3,000) $ ? Total stockholders' equity Required: Determine the following items based on Eldon's balance sheet. Round all calculations except per-share amounts to the nearest whole number; round per-share amounts to the nearest cent. 1. The number of shares of preferred stock issued shares 2. The number of shares of preferred stock outstanding shares 3. The average per-share sales price of the preferred stock when issued per share 4. The par value of the common stock