document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=310704>Question 310704</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how many millimeters of a 40 percent  acid solutionn  and how many of a 10 percent acid solution must be mixed together to produice 30 millimeters 20 percents solution </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #222256 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=222256\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .40X+.10(30-X)=.20*30<BR>\n" );
document.write( ".40X+3-.10X=6<BR>\n" );
document.write( ".30X=6-3<BR>\n" );
document.write( ".30X=3<BR>\n" );
document.write( "X=3/.30<BR>\n" );
document.write( "X=10 MILLIMETERS OF 40% ACID SOLUTION IS NEEDED.<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( ".40*10+.10(30-10)=.20*30<BR>\n" );
document.write( "4+.10*20=6<BR>\n" );
document.write( "4+2=6<BR>\n" );
document.write( "6=6\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );