document.write( "Question 792580: antiseptic solutions. a nurse wants to add water to 30 ounces of a 10% solution of benzalkonium chloride to dilute ot to an 8% solution. how much water must she add?
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Algebra.Com's Answer #480051 by josgarithmetic(39620) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"30%2A10%2F%2830%2Bm%29=8\"$
\n" ); document.write( " $\"8%28m%2B30%29=300\"$
\n" ); document.write( " $\"m%2B30=300%2F8\"$
\n" ); document.write( " $\"m=300%2F8-30=150%2F4-30=75%2F2-30=%2875-60%29%2F2=15%2F2\"$
\n" ); document.write( " $\"highlight%28m=7%261%2F2%29\"$ ounces of water \n" ); document.write( "

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