document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=726509>Question 726509</A>: <I><SPAN STYLE=\"word-break: break-all;\"> \r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "   (d) How much 70% alcohol solution must be mixed with a 30% alcohol solution to produce 60 liters of a 40% alcohol solution?\r<BR>\n" );
document.write( "\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 #444639 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley79><B>checkley79(3341)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley79><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=444639\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .70x+.30(60-x)=.40*60<BR>\n" );
document.write( ".70x+18-.30x=24<BR>\n" );
document.write( ".40x=24-18<BR>\n" );
document.write( ".40x=6<BR>\n" );
document.write( "x=6/.40<BR>\n" );
document.write( "x=15 liters of 70% solution is used.<BR>\n" );
document.write( "60-15=45 liters of 30% solution is used.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( ".70*15+.30*45=.40*60<BR>\n" );
document.write( "10.5+13.5=24<BR>\n" );
document.write( "24=24 <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );