document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=638821>Question 638821</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How many liters of acid should be mixed with 4 L of a 10% acid solution to produce a solution that is 80% acid? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #402410 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=402410\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .1*4+x=.8*(4+x)<BR>\n" );
document.write( "x=14<BR>\n" );
document.write( "add 14 liters of acid to make 18 liters of 80% acid solution </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );