document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=906807>Question 906807</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How many liters of 60% alcohol solution and 20% alcohol solution must be mixed to obtain 16 liters of 50% alcohol solution? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #550056 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=550056\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a+b=16,<BR>\n" );
document.write( "0.6*a+0.2*b=0.5*16<BR>\n" );
document.write( "a=16-b<BR>\n" );
document.write( "0.6*(16-b)+0.2*b=8<BR>\n" );
document.write( "9.6-0.6b+0.2*b=8<BR>\n" );
document.write( "-0.4*b=-1.6<BR>\n" );
document.write( "b=4<BR>\n" );
document.write( "a=16-b<BR>\n" );
document.write( "a=12  liter at 60%<BR>\n" );
document.write( "b=4  liter at 20%<BR>\n" );
document.write( "check<BR>\n" );
document.write( "0.6*12+0.2*4=0.5*16<BR>\n" );
document.write( "7.2+0.8=8<BR>\n" );
document.write( "8=8<BR>\n" );
document.write( "ok\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );