document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=531234>Question 531234</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A solution of 500-ml was 84% Alcohol.  How many gallons of the solution would need to be evaporated to be only 80% alcohol </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #350383 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=350383\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A solution of 500-ml was 84% Alcohol. How many gallons of the solution would need to be evaporated to be only 80% alcohol<BR>\n" );
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document.write( "Equation:<BR>\n" );
document.write( "alcohol - alcohol = alcohol<BR>\n" );
document.write( "0.84*500 - x = 0.80(500-x)<BR>\n" );
document.write( "84*500 - 100 x = 80*500 - 80x<BR>\n" );
document.write( "4*500 = 20x<BR>\n" );
document.write( "x = 100 ml (amt. to evaporate)<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );