aROSSconpollo
aROSSconpollo
12.11.2020 • 
Mathematics

At 4 pm , Rui feng , khairul and Erhan are the starting point of a w.R km circular path. Eui feng takes 126 seconds.,Khairul takes 154 seconds and Ethan takes 198 seconds to complete one round around the path . When will they next meet again

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