document.write( "Question 897920: In the lab, Austin has two solutions that contain alcohol and is mixing them with each other. Solution A is
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document.write( "40% alcohol and Solution B is 10% alcohol. He uses 800 milliliters of Solution A. How many milliliters of Solution B does he use, if the resulting mixture is a 20% alcohol solution? \n" );
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Algebra.Com's Answer #544443 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! In the lab, Austin has two solutions that contain alcohol and is mixing them with each other. Solution A is \n" ); document.write( "40% alcohol and Solution B is 10% alcohol. He uses 800 milliliters of Solution A. How many milliliters of Solution B does he use, if the resulting mixture is a 20% alcohol solution? \n" ); document.write( "*** \n" ); document.write( "let x=amt of solution B used \n" ); document.write( "10%x+40%*800=20%(800+x) \n" ); document.write( ".10x+320=160+.20x \n" ); document.write( ".10x=160 \n" ); document.write( "x=1600 \n" ); document.write( "How many milliliters of Solution B does he use? 1600 \n" ); document.write( " |