document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=472081>Question 472081</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How many liters of pure water must be added to 6 liters of a 30% solution to get a 10% solution </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #323691 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=323691\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> How many liters of pure water must be added to 6 liters of a 30% solution to get a 10% solution<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Equation:<BR>\n" );
document.write( "water + water = water<BR>\n" );
document.write( "x + 0.70*6 = 0.90(x+6)<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Multiply thru by 100 to get:<BR>\n" );
document.write( "100x + 70*6 = 90x + 90*6<BR>\n" );
document.write( "---<BR>\n" );
document.write( "10x = 20*6<BR>\n" );
document.write( "x = 3 liters (amt. of pure water needed)<BR>\n" );
document.write( "===========<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "=========== </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );