document.write( "Question 782602: how many liters of water should be added to 5L of a 60% salt solution to produce a solution that is no less than 30% salt and no more than 40% salt?\r
\n" ); document.write( "\n" ); document.write( "I set it up as \r
\n" ); document.write( "\n" ); document.write( ".30 <= (5)(.60)+(0)(x) <= .40
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Algebra.Com's Answer #476450 by Alan3354(69443)\"\" \"About 
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how many liters of water should be added to 5L of a 60% salt solution to produce a solution that is no less than 30% salt and no more than 40% salt?\r
\n" ); document.write( "\n" ); document.write( "I set it up as \r
\n" ); document.write( "\n" ); document.write( ".30 <= (5)(.60)+(0)(x) <= .40 --> .30 <= .30 <= .40 ??
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\n" ); document.write( "For 30%
\n" ); document.write( "5*60 + x*0 = (5+x)*30
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\n" ); document.write( "For 40%
\n" ); document.write( "5*60 + x*0 = (5+x)*40
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