document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=817910>Question 817910</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Tom swims one lap every 5 minutes. Rob swims one lap every 4 minutes. If they start together, in how many minutes will they start a lap together again?<BR>\n" );
document.write( "A. 9<BR>\n" );
document.write( "B. 10<BR>\n" );
document.write( "C. 20<BR>\n" );
document.write( "D. 40 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #492287 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=492287\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> in twenty minutes Tom will start his 5 th lap after finishing his 4th 4*5 <BR>\n" );
document.write( "in twenty minutes Rob will start his 6 th lap after finishing his 5th 5*4  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );