document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=228584>Question 228584</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how many liters of 20% solution and how many liters of 70% solution must be combined to produce five liters of 40% solution? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #169666 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=169666\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .70X+.20(5-X)=.40*5<BR>\n" );
document.write( ".70X+1-.20X=2<BR>\n" );
document.write( ".50X=2-1<BR>\n" );
document.write( ".50X=1<BR>\n" );
document.write( "X=1/.5<BR>\n" );
document.write( "X=2 L OF 70% SOLUTION IS USED.   |<BR>\n" );
document.write( "5-2=3 L OF 20% SOLUTION IS USED. | these are the 2 answers.  <BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( ".70*2+.20*3=.40*5<BR>\n" );
document.write( "1.4+.6=2<BR>\n" );
document.write( "2=2 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );