samantha,jessica,and roseline begin to jog around a circular stadium,they complete their revolutions in 84 sec,56 sec and 63 sec resp.after how many sec will they be together at the sstarting point

• Take the L.C.M of times,it will get the answer 504 secs to meet each other at starting point.......
• 11 years agoHelpfull: Yes(2) No(1)
• 16.8 secs because lcm of 84,56,63 is 1008
• 11 years agoHelpfull: Yes(1) No(1)