document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1000133>Question 1000133</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How much 50% antifreeze solution and 40% antifreeze solution should be combined to give 50 gallons of 46% antifreeze solution?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #617628 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=617628\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  How much 50% antifreeze solution and 40% antifreeze solution should be combined to give 50 gallons of 46% antifreeze solution? <BR>\n" );
document.write( "-----------------<BR>\n" );
document.write( "Equation:<BR>\n" );
document.write( "active + active = active<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "0.50x + 0.40(50-x) = 0.46*50<BR>\n" );
document.write( "-----------------<BR>\n" );
document.write( "50x + 40*50 - 40x = 46*50<BR>\n" );
document.write( "-----------------<BR>\n" );
document.write( "10x = 6*50<BR>\n" );
document.write( "x = 30 gallons (amt. of 50% solution needed)<BR>\n" );
document.write( "50-x = 20 gallons (amt. of 40% solution needed)<BR>\n" );
document.write( "-------------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "--------------- </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );