document.write( "Question 900208: A chemist has two prepared acid solutions,
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document.write( "one of which is 2% acid by volume,
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document.write( "another 7% acid. How many cubic centimeters
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document.write( "of each should the chemist mix together to
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document.write( " obtain 40 cm3
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document.write( " of a 3.2% acid solution? \n" );
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Algebra.Com's Answer #545826 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! Let x and y be the volumes of each acid to use. x is for the 2% acid.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "Solve the system for x and y. \n" ); document.write( " |