document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=251503>Question 251503</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A car radiator contains 5 liters of a 25% antifreeze solution. How many liters must be removed and replaced by a 75% antifreeze solution to leave the radiator filled with a 55% 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 #183191 by </B><A HREF=/tutors/aboutme.mpl?userid=nerdybill><B>nerdybill(7384)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=nerdybill><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=nerdybill><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=183191\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">     A car radiator contains 5 liters of a 25% antifreeze solution. How many liters must be removed and replaced by a 75% antifreeze solution to leave the radiator filled with a 55% antifreeze solution?<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Let x = amount of anti-freeze removed AND replaced w/75% antifreeze<BR>\n" );
document.write( "then<BR>\n" );
document.write( ".25(5-x) + .75x = .55(5)<BR>\n" );
document.write( "1.25 - .25x + .75x = 2.75<BR>\n" );
document.write( "1.25 + .50x = 2.75<BR>\n" );
document.write( ".50x = 1.50<BR>\n" );
document.write( "x = 3 Liters\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );