$[$The following information applies to the questions displayed below.$]$

Dahlia is in the $32$ percent tax rate bracket and has purchased the following shares of Microsoft common stock $($Nasdaq: MSFT$)$ over the years:

$\backslash$table$[[\backslash$table$[[$Date$],[$Purchased$]],$Shares,Basis$],[\frac{7}{10}\frac{?}{2013},470,$$$17,390$