document.write( "Question 251982: 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 #183748 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! I'll try this one because it is a little different from the other mixture problems. \n" ); document.write( "solution x ratio is 3:2 making it 3 /5 alcohol \n" ); document.write( "solution y is 3:4 making it 3/7 alcohol \n" ); document.write( "Let the amount of solution x and solution y be a \n" ); document.write( "(3/5)a+ya=(3/7)*2a \n" ); document.write( "a21/35 +35ay/35=6*5a/35 \n" ); document.write( "multiply by 35 \n" ); document.write( "21a+35ay=30a \n" ); document.write( "divide by a \n" ); document.write( "21+35y=30 \n" ); document.write( "35y=9 \n" ); document.write( "y=9/35 \n" ); document.write( "so the solution y is 9/35 alcohol and 26/35 water \n" ); document.write( "so the ratio is 9:26 A:W\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |