document.write( "Question 201459: How much water must be evaporated from 8 gal of an 8% salt solution in order to obtain a 12% salt solution? \n" ); document.write( "
Algebra.Com's Answer #151679 by Alan3354(69443)\"\" \"About 
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How much water must be evaporated from 8 gal of an 8% salt solution in order to obtain a 12% salt solution?
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\n" ); document.write( "At 8%, it's 0.64 gallons of salt and 7.36 gallons of water.
\n" ); document.write( "For the 0.64 gallons of salt to be 12%, the total must be 0.64/0.12
\n" ); document.write( "0.64/0.12 = 16/3 gallons total to remain.
\n" ); document.write( "8 - 16/3 must evaporate
\n" ); document.write( "= 8/3 gallons to evaporate
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