document.write( "Question 705998: How many liters of water should be evaporated from 140 liters of a 12% saline solution so that the solution that remains is a 20% saline solution. \n" ); document.write( "

Algebra.Com's Answer #434907 by josgarithmetic(39617) $\"\"$ $\"About$

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The saline quantity stays the same but the water keeping it in solution becomes less. w is water to remove.
\n" ); document.write( " $\"140%2A0.12%2F%28140-w%29=0.20\"$
\n" ); document.write( "find w. \n" ); document.write( "

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