document.write( "Question 645457: A drink is made from 80% water and 20% juice mix. If you start with 20 gallons of water, how much juice mix should be added? \n" ); document.write( "
Algebra.Com's Answer #405479 by sachi(548)\"\" \"About 
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the drink is made up with water:juce=80:20=4:1\r
\n" ); document.write( "\n" ); document.write( "so 4:1=20:x
\n" ); document.write( "or x=20/4=5 gallon
\n" ); document.write( "ans
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