document.write( "Question 672062: Kristina needs to mix a 10% glucose solution with a 50% glucose solution to create 200 millileters of a 34% solution. How many millileters of each solution must Kristina use?\r
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document.write( " Answer: Kristina must mix
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document.write( "millileters of 10% solution
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document.write( "millileters of 50% solution. \n" );
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Algebra.Com's Answer #417793 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Kristina needs to mix a 10% glucose solution with a 50% glucose solution to create 200 millileters of a 34% solution. How many millileters of each solution must Kristina use? \n" ); document.write( "------ \n" ); document.write( "Equation: \n" ); document.write( "gluc + gluc = gluc \n" ); document.write( "0.10x + 0.50(200-x) = 0.34*200 \n" ); document.write( "----- \n" ); document.write( "10x + 50*200 - 50x = 34*200 \n" ); document.write( "-40x = -16*200 \n" ); document.write( "--- \n" ); document.write( "x = 80 ml (amt. of 10% solution needed) \n" ); document.write( "---- \n" ); document.write( "200-x = 120 ml (amt. of 50% solution needed) \n" ); document.write( "====================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "==================== \n" ); document.write( " |