document.write( "Question 943484: How much water must be evaporated from 17 qt of a 75% antifreeze solution to produce an 85% solution?
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Algebra.Com's Answer #575200 by lwsshak3(11628)\"\" \"About 
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How much water must be evaporated from 17 qt of a 75% antifreeze solution to produce an 85% solution?
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\n" ); document.write( "let x=amt of water must be evaporated
\n" ); document.write( "75%*17=85%*(17-x)
\n" ); document.write( "12.75=14.45-.85x
\n" ); document.write( ".85x=1.7
\n" ); document.write( "x=2
\n" ); document.write( "How much water must be evaporated? 2 qts
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