document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1110474>Question 1110474</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how many liter of a 20% alcohol solution should be added to a 450 L solution which contain 35% alcohol so that the resulting mixture will be 30% alcohol.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #725452 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=725452\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  how many liters of a 20% alcohol solution should be added to a 450 L solution which contain 35% alcohol so that the resulting mixture will be 30% alcohol.<BR>\n" );
document.write( "------------<BR>\n" );
document.write( "Equation::<BR>\n" );
document.write( "alch + alch = alch<BR>\n" );
document.write( "0.2x + 0.35*450 = 0.3(x+450)<BR>\n" );
document.write( "-----------------<BR>\n" );
document.write( "20x + 35*450 = 30x + 30*450<BR>\n" );
document.write( "----<BR>\n" );
document.write( "10x = 5*450<BR>\n" );
document.write( "x = 225 L (amt. of 20% solution needed)<BR>\n" );
document.write( "-----------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "----------<BR>\n" );
document.write( "  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );