the charter of Easton company says the company may issue 250,000 shares of common stock. On January 1, 2019 the company issued 150,000 shares of common stock sold to the general public. On December 31, 2019 the company bought back 30,000 shares of the common stock. please complete the following amounts

a) how many shares of common stock are "authorized" on december 31,2019?

b) how many shares of common stock are "outstanding on dec 31,2019?

c) how many shares lf common stock are "issued" on december 31, 2019?

d) How many shares of treasury stock are there on december 31,2019?