document.write( "Question 234115: a chemist has available a 10% alchol solution and a 50% alchol solution. find how many liters of each solution she must mix to make 100 liters of a 38% alchol solution.\r
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document.write( "The answer I got is y=66 and x=16 but im not sure if it is right \n" );
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Algebra.Com's Answer #172723 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! a chemist has available a 10% alchol solution and a 50% alchol solution. find how many liters of each solution she must mix to make 100 liters of a 38% alchol solution. \n" ); document.write( "------------- \n" ); document.write( "x*0.1 + (100-x)*0.5 = 100*0.38 \n" ); document.write( "x + 5(100-x) = 380 \n" ); document.write( "x + 500-5x = 380 \n" ); document.write( "-4x = -120 \n" ); document.write( "x = 30 liters of 10% \n" ); document.write( "70 liters of 50% \n" ); document.write( "---------------- \n" ); document.write( "30*.1 + 70*.5 = 38 liters of alcohol --> 38% of 100 liters \n" ); document.write( " |