$x10,625,\frac{8500y^{\text{'}}}{850000}$

Retoric Advertising is a direct mail company. It determines

that for a particular campaign, It can use any envolope with

a fixed width of $3\frac{1}{2}in,$ and an area of at least

$17\frac{1}{2}i{n}^2.$ Determine $($inteims of an inequality$)$ Those lengths

that will satisty tue compary's constraints.

The answer is $5$ but i got $2$ as part of the expression.