document.write( "Question 1119722: A scientist wants a 90-ounce acid solution with a concentration of 12%. She has concentrations of 8% and 18%. How much of each solution must she use to get the desired concentration?\r
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Algebra.Com's Answer #735324 by josgarithmetic(39623)\"\" \"About 
You can put this solution on YOUR website!
\"90-ounce\"?\r
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\n" ); document.write( "\n" ); document.write( "x of the 8%
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\n" ); document.write( "\n" ); document.write( "\"8x%2B18%2890-x%29=12%2A90\"
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