document.write( "Question 252376: Both solution X and solution Y contain alcohol and water. In solution X the ratio
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document.write( "of alcohol to water is 3:2. When equal amounts of solution X and solution Y are
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document.write( "mixed, the ratio of alcohol to water is 3:4. What is the ratio of alcohol to water in solution Y? Write your answer in the form A:W. \n" );
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Algebra.Com's Answer #184231 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! (3 + a) / (2 + w) = 3 / 4 ___ 12 + 4a = 6 + 3w ___ 6 + 4a = 3 w\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a + w = 5 ___ a = 5 - w\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "substituting ___ 6 + 20 - 4w = 3w ___ 26 = 7w ___ 26 / 7 = w\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "substituting ___ a = 5 - w ___ a = 9 / 7\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A:W = 9:26 \n" ); document.write( " |