CT$13\mathrm{.}3$ Amazon.com, Inc.$$s financial statements are presented in Appendix D$.$ Financial state$-$ ments of Wal$-$Mart Stores, Inc. are presented in Appendix E$.$ The complete annual reports of Amazon and Wal$-$Mart, including the notes to the financial statements, are available at each company$$s respective website. Wal$-$Mart has $11,000$ million shares authorized.

Instructions

What percentage of authorized shares was issued by Amazon at December $31,2015,$ and by Wal$-$Mart at January $31,2016?$

How many shares are held as treasury stock by Amazon at December $31,2015,$ and by Wal$-$Mart at January $31,2016?$

How many Amazon common shares are outstanding at December $31,2015?$ How many Wal$-$Mart shares of common stock are outstanding at January $31,2016?$