Question 1092992
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<pre>
{{{1/3}}} of the 2-cup mixture is exactly {{{2/3}}} cup of floor.      <<<---=== A 2-cup mixture consists of 1/3 flour and 2/3 cornmeal.


After adding 1 cup of floor we have {{{1}}}{{{2/3}}} = {{{5/3}}} cup of floor.


Now, the ratio  {{{(5/3)}}} : 3 = {{{5/9}}} = 0.5555 = 55.55%.
</pre>


<U>Answer</U>. &nbsp;&nbsp;Approximately what percent of the 3-cup mixture is flour?  &nbsp;- &nbsp;&nbsp;55.55%. &nbsp;&nbsp;Approximately.




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