document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=136962>Question 136962</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How many liters of a 60% alcohol solution must be mixed with 90 liters of a 90% solution to get a 80% solution </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #100255 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=100255\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .6X+.9*90=.8(90+X)<BR>\n" );
document.write( ".6X+81=72+.8X<BR>\n" );
document.write( ".6X-.8X=72-81<BR>\n" );
document.write( "-.2X=-9<BR>\n" );
document.write( "X=-9/-.2<BR>\n" );
document.write( "X=45 LITERS OF 60% ALCOHOL IS NEEDED.<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( ".6*45+.9*90=.8(90+45)<BR>\n" );
document.write( "27+81=.8(135)<BR>\n" );
document.write( "108=108<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );