document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=96352>Question 96352</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How much 70% acid solution should be mixed with 7 liters of 20% acid solution to end up with a 30% acid solution? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #70141 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley71><B>checkley71(8403)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley71><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=70141\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .7X+.2*7=.3(7+X)<BR>\n" );
document.write( ".7X+1.4=2.1+.3X<BR>\n" );
document.write( ".7X-.3X=2.1-1.4<BR>\n" );
document.write( ".4X=.7<BR>\n" );
document.write( "X=.7/.4<BR>\n" );
document.write( "X=1.75 L OF 80% ACID IS NEEDS TO BE ADDED.<BR>\n" );
document.write( "PROOF<BR>\n" );
document.write( ".7*1.75+.2*7=.3(7+1.75)<BR>\n" );
document.write( "1.225+1.4=2.1+.525<BR>\n" );
document.write( "2.625=2.625 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );