document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=198837>Question 198837</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Jill builds a dog house in 4 hours. Todd builds the same type of dog house in 6 hours. How long will it take them to build a house together? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #149311 by </B><A HREF=/tutors/aboutme.mpl?userid=user_dude2008><B>user_dude2008(1862)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=user_dude2008><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=149311\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> t(1/4+1/6)=1\r<BR>\n" );
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document.write( "t(3/12+2/12)=1\r<BR>\n" );
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document.write( "t(5/12)=1\r<BR>\n" );
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document.write( "t=12/5\r<BR>\n" );
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document.write( "t=2.4\r<BR>\n" );
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document.write( "Answer: takes 2.4 hours (2 hrs and 24 min) working together </SPAN>\n" );
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