document.write( "Question 466616: A mixture of 40 liters of milk and water contains of 10% water. how much water must be added to make 20% of water in the new mixture? \n" ); document.write( "
Algebra.Com's Answer #320163 by jorel1380(3719)\"\" \"About 
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40x.1=4 liters of pure water
\n" ); document.write( "4+w=.2(40+w)
\n" ); document.write( "4+w=8+.2w
\n" ); document.write( ".8w=4
\n" ); document.write( "w=4/.8=5
\n" ); document.write( "You need 5 liters of water to get 20% water in your mix
\n" ); document.write( "45x.2=9
\n" ); document.write( "4+5=9..
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