document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=466529>Question 466529</A>: <I><SPAN STYLE=\"word-break: break-all;\"> an automobile director contains 8 liters of solution that 10% is antifreeze. How many liters of water must be drained and replaced with pure antifreeze to obtain a 25% antifreeze mixture? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #319884 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=319884\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> an automobile director contains 8 liters of solution that 10% is antifreeze. How many liters of water must be drained and replaced with pure antifreeze to obtain a 25% antifreeze mixture?<BR>\n" );
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document.write( "let x=liters of 10% solution that must be drained and replaced with pure antifreeze.<BR>\n" );
document.write( "8-x =liters of remaining 10% solution<BR>\n" );
document.write( "100%x+10%(8-x)=25%(8)<BR>\n" );
document.write( "x+.8-.1x=2<BR>\n" );
document.write( ".9x=1.2<BR>\n" );
document.write( "x=1.33 liters </SPAN>\n" );
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