document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=664932>Question 664932</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How many liters of a 20% alcohol solution must be mixed with 20 liters of a 70% solution to get a 60% solution?<BR>\n" );
document.write( "  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #413549 by </B><A HREF=/tutors/aboutme.mpl?userid=vleith><B>vleith(2983)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=vleith><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=413549\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> let x be the number of liters of 20% solution to be added. Then<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.2x+%2B+0.7%2820%29+=+0.6%2820+%2B+x%29 ALIGN=MIDDLE  ALT=\"0.2x+%2B+0.7%2820%29+=+0.6%2820+%2B+x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=.2x+%2B+14+=+12+%2B+0.6x ALIGN=MIDDLE  ALT=\".2x+%2B+14+=+12+%2B+0.6x\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2+=+.4x ALIGN=MIDDLE  ALT=\"2+=+.4x\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5+=+x ALIGN=MIDDLE  ALT=\"5+=+x\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "you need to add 5 liters </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );