document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1087896>Question 1087896</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How many gallons of a 90% antifreeze solution must be mixed with 60% gallons of 15% antifreeze to get a mixture that is 80% antifreeze?<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #702180 by </B><A HREF=/tutors/aboutme.mpl?userid=jorel1380><B>jorel1380(3719)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jorel1380><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=jorel1380><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=702180\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let n be the number of gallons of 90% antifreeze. Then:<BR>\n" );
document.write( ".9n+.15(60)=.8(n+60)<BR>\n" );
document.write( ".9n+9=.8n+48<BR>\n" );
document.write( ".1n=39<BR>\n" );
document.write( "n=390<BR>\n" );
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