document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=124946>Question 124946</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Mixing 100% antifreeze with 40% antifreeze to get 20 quarts of 50% antifreeze </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #91591 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley71><B>checkley71(8403)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley71><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=91591\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> X+.4(20-X)=.5*20<BR>\n" );
document.write( "X+8-.4X=10<BR>\n" );
document.write( ".6X=10-8<BR>\n" );
document.write( ".6X=2<BR>\n" );
document.write( "X=2/.6<BR>\n" );
document.write( "X=3.333 QTS OF PURE ANTIFREEZE IS NEEDED TO GET A 50% MIX.<BR>\n" );
document.write( "PROOF<BR>\n" );
document.write( "3.333+.4(20-3.333)=.5*20<BR>\n" );
document.write( "3.333+.4*16.667=10<BR>\n" );
document.write( "3.333+6.667=0<BR>\n" );
document.write( "10=10<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );