document.write( "Question 881156: a scientist has 2 solutions, which he has labeled solituion A and solutions B. each contain salt. he knows that solution A has 60% salt and solutions B has 80% salt. he wants to obtain 40 ounces of a mixture that is 75% salt. how many ounces of each solution should he use?\r
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document.write( "______ounces of solution A
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document.write( "______ ounces of solutions B \n" );
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Algebra.Com's Answer #532013 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! a scientist has 2 solutions, which he has labeled solituion A and solutions B. each contain salt. he knows that solution A has 60% salt and solutions B has 80% salt. he wants to obtain 40 ounces of a mixture that is 75% salt. how many ounces of each solution should he use? \n" ); document.write( "*** \n" ); document.write( "let x=amt of solution A to use \n" ); document.write( "40-x=amt of solution B to use \n" ); document.write( ".. \n" ); document.write( "60%x+80%(40-x)=75%*40 \n" ); document.write( ".60x+32-.80x=30 \n" ); document.write( "0.20x=2 \n" ); document.write( "x=10 \n" ); document.write( "40-x=30 \n" ); document.write( "amt of solution A to use= 10 ounces \n" ); document.write( "amt of solution B to use= 30 ounces \n" ); document.write( " |