document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=104488>Question 104488</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how many gallons of a plant food tha is 9% nitrogen must be combined with another plant food tha is 25% nitrogen to make 10 gallons of a solution that is 15% nitrogen?\r<BR>\n" );
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document.write( "and the second one i am stuck on is:\r<BR>\n" );
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document.write( "two cyclists start from the same point and ride in opposite directions. one cyclist rides twice as fast as the other. in 3 hours, they are 81 miles apart. find the rate of each cyclist. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #76148 by </B><A HREF=/tutors/aboutme.mpl?userid=scott8148><B>scott8148(6628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=scott8148><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=scott8148><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=76148\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> let x=(gallons of 9%), so 10-x=(gallons of 25%)\r<BR>\n" );
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document.write( "x(9%)+(10-x)(25%)=10(15%)\r<BR>\n" );
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document.write( "let x=slower, so 2x=faster ... rt=d\r<BR>\n" );
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document.write( "x(3)+2x(3)=81\r<BR>\n" );
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