document.write( "Question 238051: a solution is prepared by mixing two solution with sprit 20% & 60%..In
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document.write( "what ration they should be mixed to get the 50% sprit in resultant solution. \n" );
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Algebra.Com's Answer #174948 by alicealc(293) ![]() You can put this solution on YOUR website! 1st solution = x \n" ); document.write( "2nd solution = y\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "20% * x + 60% * y = 50% * (x + y) \n" ); document.write( "0.2x + 0.6y = 0.5(x + y) \n" ); document.write( "0.2x + 0.6y = 0.5x + 0.5y \n" ); document.write( "0.6y - 0.5 y = 0.5x - 0.2x \n" ); document.write( "0.1y = 0.3x \n" ); document.write( "y/x = 0.3/0.1 \n" ); document.write( "y/x = 3/1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "so, the ratio will be: \n" ); document.write( "solution 1(20%) : solution 2(60%) = 1 : 3 \n" ); document.write( " \n" ); document.write( " |