document.write( "Question 219575: Hi, I have a solution/miture question. I can solve the problem just fine once I get it in the right order... but this one I'm having a hard time putting all the info where it belongs. \r
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document.write( "Q) A pharmacist has 20L of a 10% drug solution. How many liters of 5% solution must be added to get a mixture that is 8%?\r
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document.write( "If you could just help me get this in the right format I would would be so thankful!! Thanks!!!\r
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document.write( "Casie R \n" );
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Algebra.Com's Answer #165093 by RAY100(1637)![]() ![]() ![]() You can put this solution on YOUR website! Let x= amt added in liters \n" ); document.write( ". \n" ); document.write( ".1(20) + .05x = .08(20+x),,,drug amt,,,,,note total volume is x+20 \n" ); document.write( ". \n" ); document.write( ".(2) +.05x = 1.6 + .08x \n" ); document.write( ". \n" ); document.write( ".(.4) = .03 x \n" ); document.write( ". \n" ); document.write( "13.33333 = x in liters \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "check,,,.1*20 +.05*13.33333= .08*33.33333 \n" ); document.write( ". \n" ); document.write( "2+.667 = 2.6667,,,ok \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " |