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Required information

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