document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=320654>Question 320654</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how much liter of alcohol is added to a 4-liter 50% solution to make 70% solution? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #229649 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=229649\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> pure alcohol x liters<BR>\n" );
document.write( "50%solution 4 liters<BR>\n" );
document.write( "70% solution  x+4 liters<BR>\n" );
document.write( "..<BR>\n" );
document.write( "x+0.5x=0.7(x+4)<BR>\n" );
document.write( "1.5x= 0.7x+2.8<BR>\n" );
document.write( "0.8x=2.8<BR>\n" );
document.write( "x=2.8/0.8<BR>\n" );
document.write( "x=3.5 liters of pure alcohol </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );