document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=308591>Question 308591</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how much water must be added to 14 liters of a 90% acid solution to abtain a 40% 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 #220701 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=220701\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> how much water must be added to 14 liters of a 90% acid solution to obtain a 40% acid solution?<BR>\n" );
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document.write( "Equation:<BR>\n" );
document.write( "acid + acid = acid<BR>\n" );
document.write( "0.90*14 + 0*x = 0.40(14+x)<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Multiply thru by 100 to get:<BR>\n" );
document.write( "90*14 + 0 = 40*14 + 40x<BR>\n" );
document.write( "50*14 = 40x<BR>\n" );
document.write( "x = (5/4)14<BR>\n" );
document.write( "----<BR>\n" );
document.write( "x = 17.5 liters (amt. of water that must be added)<BR>\n" );
document.write( "===============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );