document.write( "Question 465869: A type of milk contains 8% water.What quantity of pure milk should be added to 20litres of this milk to reduce water to 5%? \n" ); document.write( "
Algebra.Com's Answer #319301 by robertb(5830)\"\" \"About 
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Let x = # of liters of pure milk to be added.\r
\n" ); document.write( "\n" ); document.write( "==> 0.08*20 + 0.00x = 0.05(20 + x)\r
\n" ); document.write( "\n" ); document.write( "<==> 1.6 = 1 + 0.05x\r
\n" ); document.write( "\n" ); document.write( "==> 0.6 = 0.05x\r
\n" ); document.write( "\n" ); document.write( "==> x = 12 liters of pure milk should be added.
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