document.write( "Question 666677: How many quarts of pure alcohol must be added to 10 quarts of a 15% alcohol solution to obtain a mixture which is 25% alcohol? All percentage are by volume.\r
\n" ); document.write( "\n" ); document.write( "please help me.....
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Algebra.Com's Answer #414611 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
\n" ); document.write( "How many quarts\"highlight%28x%29\" of pure alcohol must be added to 10 quarts of a 15% alcohol solution
\n" ); document.write( "to obtain a mixture which is 25% alcohol?
\n" ); document.write( "Translatethe 'Mixing' into an equation***expressing ALL in terms of alcohol
\n" ); document.write( " \"x+%2B+.15%2A10qt+=+.25%2810qt+%2B+x%29\" || Solve for x
\n" ); document.write( " .75x = .10·10
\n" ); document.write( " x = 1.3 qt \n" ); document.write( "
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