document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1079710>Question 1079710</A>: <I><SPAN STYLE=\"word-break: break-all;\">  Two balls A and B  rotate along a circular track. Bought a makes 4 full rotations in 120  seconds. Ball B makes three full rotations in 60 seconds.if they start rotating now from the same point, when will they be at the same starting point again? Show your work </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #694185 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=694185\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  Two balls A and B  rotate along a circular track. Bought a makes 4 full rotations in 120  seconds. Ball B makes three full rotations in 60 seconds.if they start rotating now from the same point, when will they be at the same starting point again?<BR>\n" );
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document.write( "Ball A takes 30 seconds/rev, Ball B takes 20 seconds/rev<BR>\n" );
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document.write( "It's the LCM, Least Common Multiple = 60 seconds.<BR>\n" );
document.write( "--> 2 revs for A, 3 for B<BR>\n" );
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