document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1208969>Question 1208969</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The cooling system of a certain foreign-made car has a capacity of 15 liters. If the system is filled with a mixture that is 40% antifreeze, how much of this mixture should be drained and replaced by pure antifreeze so that the system is filled with a solution that is 60% antifreeze?\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #847518 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=847518\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> typical drain-and-replace example.<BR>\n" );
document.write( "<a  rel=nofollow HREF=\"https://www.algebra.com/my/drain-and-replace-antifreeze.lesson?content_action=show_dev\">https://www.algebra.com/my/drain-and-replace-antifreeze.lesson?content_action=show_dev</a>\r<BR>\n" );
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document.write( "v, amount volume to remove and to be replaced<BR>\n" );
document.write( "Volume of total capacity for cooling system same before as after, 15 liters\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2815%2A%280.40%29-0.4v%2B1.00v%29%2F15=0.6 ALIGN=MIDDLE  ALT=\"%2815%2A%280.40%29-0.4v%2B1.00v%29%2F15=0.6\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Solve for v.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%280.4%29%2815%29%2B%281-0.4%29v=0.6%2815%29 ALIGN=MIDDLE  ALT=\"%280.4%29%2815%29%2B%281-0.4%29v=0.6%2815%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.6v=%280.6%29%2815%29-%280.4%29%2815%29 ALIGN=MIDDLE  ALT=\"0.6v=%280.6%29%2815%29-%280.4%29%2815%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.6v=15%280.6-0.4%29 ALIGN=MIDDLE  ALT=\"0.6v=15%280.6-0.4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=v=15%28%280.6-0.4%29%2F0.6%29 ALIGN=MIDDLE  ALT=\"v=15%28%280.6-0.4%29%2F0.6%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=15%281%2F3%29 ALIGN=MIDDLE  ALT=\"15%281%2F3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=v=5 ALIGN=MIDDLE  ALT=\"v=5\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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