document.write( "Question 343842: How much water must be evaporated from 10 gallons of a 12% sugar solution in order to obtain a 15% sugar solution? \n" ); document.write( "
Algebra.Com's Answer #246067 by nerdybill(7384)\"\" \"About 
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How much water must be evaporated from 10 gallons of a 12% sugar solution in order to obtain a 15% sugar solution?
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\n" ); document.write( "Let x = gallons of water evaporated
\n" ); document.write( "then
\n" ); document.write( ".12(10) = .15(10-x)
\n" ); document.write( "1.2 = 1.5-.15x
\n" ); document.write( "-.3 = -.15x
\n" ); document.write( "2 gallons = x\r
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