document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=851627>Question 851627</A>: <I><SPAN STYLE=\"word-break: break-all;\"> it takes richard semmler 3 hours to prepare a little league baseball field. it takes larry gilligan 7 hours to prepare the same field. how long will it take richard and larry working together to prepare a little league baseball field?\r<BR>\n" );
document.write( "\n" );
document.write( "(simplify your answer. round to the one decimal place as needed) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #512925 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=512925\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1/7+1/3=1/x<BR>\n" );
document.write( "3/21+7/21=1/x<BR>\n" );
document.write( "10/21=1/x<BR>\n" );
document.write( "21/10=x<BR>\n" );
document.write( "2.1=x<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );