Mathematics
Mathematics, 30.03.2020 21:24, mv603177

Ken and Hamid run around a track.
It takes Ken 80 seconds to complete a lap.
It takes Hamid 60 seconds to complete a lap.
Ken and Hamid start running at the same time from the start line.
How many laps will they each have run when they next meet on the start line?

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Ken and Hamid run around a track.
It takes Ken 80 seconds to complete a lap.
It takes Ha...

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