document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=893628>Question 893628</A>: <I><SPAN STYLE=\"word-break: break-all;\"> suppose that you have a supply of a 30% alcohol solution and 70% alcohol solution . how many litters of each solution should be mixed to produce 20 liters that is 40% alcohol ? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #541394 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=541394\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a+b=20,<BR>\n" );
document.write( ".3a+.7b=.4*20<BR>\n" );
document.write( "a=15,   b=5 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );