document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=342247>Question 342247</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How many quarts of water must be added to 9 qt of an 80% antifreeze solution to make a 45% antifreeze solution? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #244913 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=244913\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> let water required be x qt. 0% <BR>\n" );
document.write( "9 qt 80% <BR>\n" );
document.write( "Mixture = (x+9) qt 45%<BR>\n" );
document.write( "..<BR>\n" );
document.write( "9*0.8 = (x+9)*0.45<BR>\n" );
document.write( "7.2=0.45x+4.05<BR>\n" );
document.write( "0.45x=7.20-4.05<BR>\n" );
document.write( "divide by 0.45<BR>\n" );
document.write( "x= 3.15/0.45<BR>\n" );
document.write( "x= 7 qt of water </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );