document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=212170>Question 212170</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How much antifreeze needs to be added to a 60 capacity water boiler to make it not freeze at -10 degrees. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #160664 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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/cgi-bin/show-face.mpl?user=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=160664\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> How much antifreeze needs to be added to a 60 gal capacity water boiler to make it not freeze at -10 degrees.<BR>\n" );
document.write( ":<BR>\n" );
document.write( "Using a chart for antifreeze concentrations, an 18 qt system requires 7 gt for protection down to -10 degrees.<BR>\n" );
document.write( ":<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7%2F18 ALIGN=MIDDLE  ALT=\"7%2F18\"   DISABLED_style= \"max-width:90%; height:auto;\" > = .39 (39% antifreeze)<BR>\n" );
document.write( ":<BR>\n" );
document.write( "therefore: .39 * 60 = 23.4 gal of antifreeze<BR>\n" );
document.write( ";<BR>\n" );
document.write( "Practically, from a full tank, drain 23.4 gal of water and add 23.4 gal of pure antifreeze </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );