document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=163719>Question 163719</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a truck radiator holds 36L of fluid. How much pure antifreeze must be added to a mixture that is 4% antifreeze to fill the radiator with a mixture that is 20% antifreeze? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #120611 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=120611\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .04x+(36-x)=.2*36<BR>\n" );
document.write( ".04x+36-x=7.2<BR>\n" );
document.write( "-.96x=7.2-36<BR>\n" );
document.write( "-.96x=-28.8<BR>\n" );
document.write( "x=-28.8/-.96<BR>\n" );
document.write( "x=30 L of 4% antifreeze is used.<BR>\n" );
document.write( "36-30=6 L of pure antifreeze is used.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( ".04*30+(36-30)=.2*36<BR>\n" );
document.write( "1.2+6=7.2<BR>\n" );
document.write( "7.2=7.2<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );