Question

. At 4 pm. at the starting point of 24-km circular path. Rui Feng takes 126 seconds, Khairul takes 154 seconds and Eihan takes 196 seconds respectively to complete one tou around the path. When will the next meet again​

Answer 1

Step-by-step explanation:

LCM of 126, 154, 196 = 19404

they will again after 19404 seconds = 19404/3600 hours = 5 hours + 1404 seconds = 5 hours + 1404/60 minutes = 5 hours + 23 minutes + 24 seconds

they will meet at = 4pm + 5 hours + 23 minutes + 24 seconds = 9.23.24 pm