document.write( "Question 1111522: How many liters each of a 25% acid solution and a 65% acid solution must be used to produce 80 liters of a 45% acid solution? \n" ); document.write( "
Algebra.Com's Answer #726520 by josgarithmetic(39618)\"\" \"About 
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\"25x%2B65%2880-x%29=45%2A80\"
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\n" ); document.write( "\"-40x%2B65%2A80=45%2A80\"
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\n" ); document.write( "\"-40x=%2845%2A80-65%2A80%29\"
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\n" ); document.write( "\"x=40\", other quantity is 40 liters.\r
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\n" ); document.write( "\n" ); document.write( "40 liters of 25% acid
\n" ); document.write( "40 liters of 65% acid
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