document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=325726>Question 325726</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How many gallons of a 20% ammonia solution should be mixed with 50 gallons of a 50% ammonia solution to make a 30% ammonia solution? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #233200 by </B><A HREF=/tutors/aboutme.mpl?userid=nerdybill><B>nerdybill(7384)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=nerdybill><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/cgi-bin/show-face.mpl?user=nerdybill><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=233200\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> How many gallons of a 20% ammonia solution should be mixed with 50 gallons of a 50% ammonia solution to make a 30% ammonia solution?<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Let x = gallons of 20% ammonia solution added<BR>\n" );
document.write( "then<BR>\n" );
document.write( ".20x + .50(50) = .30(50+x)<BR>\n" );
document.write( ".20x + 25 = 15+.30x<BR>\n" );
document.write( "25 = 15+.10x<BR>\n" );
document.write( "10 = .10x<BR>\n" );
document.write( "100 gallons = x<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );