document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=402683>Question 402683</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how many litres of a 40% concentrated solution and a 25% concentrated solution must be mixed to obtain 79 litres of a 32% solution? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #284795 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=284795\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> percent	----------------quantity<BR>\n" );
document.write( "40.00%	----------------x<BR>\n" );
document.write( "25.00%	----------------79-x<BR>\n" );
document.write( "32.00%	----------------79		<BR>\n" );
document.write( "....\r<BR>\n" );
document.write( "\n" );
document.write( "40x+25(79-x)=32	*79<BR>\n" );
document.write( "												<BR>\n" );
document.write( "40x+1975-25x=2528		<BR>\n" );
document.write( "												<BR>\n" );
document.write( "15x=553							<BR>\n" );
document.write( "/15											<BR>\n" );
document.write( "x=36.87	liters of 40%<BR>\n" );
document.write( " 42.13 liters of 25%				<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );