$9.98 * 1.095 = (that is tax; for ex. if it was 23.6 percent tax it would be 1.236)
<u><em>$10.93</em></u>
1/5 of 20 is 4.
2/5 of 20 is 8.
Therefore, Ron used 8 apples to make his pies.
So, since we have a cubic equation with 4 terms, the first thing we should try is factoring by grouping, so:

Now that we've factored our equation, we can use ZPP and break it up:

So, our solutions are:
