document.write( "Question 985315: How many liters of water must be evaporated from 200 liters of a 4% salt solution so that the remaining solution will be 6.4% salt solution? \n" ); document.write( "
Algebra.Com's Answer #606131 by josgarithmetic(39617)\"\" \"About 
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E, the volume in liters to evaporate. The salt stays, but some water leaves.\r
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\n" ); document.write( "\n" ); document.write( "\"200%2A4%2F%28200-E%29=6.4\"
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