<PRE><B>Question 842110</B>
At 10am, Joseph and Adam start to walk around the oval.
 If they keep walking at the same rate, when will they pass each other at the starting point if:
:
A) Joseph takes 7 minutes while Adam takes 5 minutes to walk around the oval once.
the least common multiple of 7 and 5 is 35 min
At 10:35, J completes 5 rounds and A completes 7 rounds
;
B) joseph takes 6 minutes while Adam takes 8 minutes to walk around the oval once
The LCM of 6 and 8 is 24 min
At 10:24, J completes 4 rounds while A completes 3 rounds</PRE>