document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=621039>Question 621039</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I can weed the garden in 90 min. MY friend needs 20 min more. How long will it take us to do the job together </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #390541 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=390541\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1/90 + 1/110 = 1/t\r<BR>\n" );
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document.write( "110t + 90t = 90*110\r<BR>\n" );
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document.write( "110t + 90t = 9900\r<BR>\n" );
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document.write( "200t = 9900\r<BR>\n" );
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document.write( "t = 9900/200\r<BR>\n" );
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document.write( "t = 49.5\r<BR>\n" );
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document.write( "So it will take 49.5 minutes (or 49 minutes 30 seconds) if you work together. </SPAN>\n" );
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