The stockholders’ equity section of grouper corp.’s balance sheet at december 31 is presented here. grouper corp. balance sheet (partial) stockholders’ equity paid-in capital preferred stock, cumulative, 9,500 shares authorized, 5,700 shares issued and outstanding $ 587,100 common stock, no par, 748,707 shares authorized, 579,000 shares issued 2,895,000 total paid-in capital 3,482,100 retained earnings 1,200,000 total paid-in capital and retained earnings 4,682,100 less: treasury stock (6,800 common shares) 36,267 total stockholders’ equity $4,645,833 from a review of the stockholders’ equity section, answer the following questions. (a) how many shares of common stock are outstanding