document.write( "Question 769042: I would like to dilute 3 litres of 30% salt solution to 20% thank you. Jan \n" ); document.write( "
Algebra.Com's Answer #468647 by lwsshak3(11628)\"\" \"About 
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I would like to dilute 3 litres of 30% salt solution to 20% thank you. Jan
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\n" ); document.write( "let x=amt of water to add to 3 litres of 30% salt solution
\n" ); document.write( "30%*3+0%x=20%(3+x)
\n" ); document.write( "0.9+0=0.6+0.2x
\n" ); document.write( "0.2x=0.3
\n" ); document.write( "x=1.5
\n" ); document.write( "amt of water to add=1.5 litres
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