document.write( "Question 1145487: A chemist mixed 30% acid and 80% acid solutions and produced 5 gallons of 50% solution. How many liters of each were combined to produce the resulting solution? \n" ); document.write( "
Algebra.Com's Answer #766714 by josgarithmetic(39620)\"\" \"About 
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x of 80%
\n" ); document.write( "5-x of 30%\r
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\n" ); document.write( "\n" ); document.write( "\"30%285-x%29%2B80x=50%2A5\"\r
\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "\n" ); document.write( "\"30%2A5-30x%2B80x=50%2A5\"\r
\n" ); document.write( "\n" ); document.write( "\"%2880-30%29x=50%2A5-30%2A5\"\r
\n" ); document.write( "\n" ); document.write( "\"x=%2850%2A5-30%2A5%29%2F%2880-30%29\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight_green%28x=5%28%2850-30%29%2F%2880-30%29%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"x=5%28%285-3%29%2F%288-3%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight_green%28x=5%282%2F5%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"highlight%28x=2%29\"
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