Gerry and Alain run around a running track.
To run around the track once
Gerry always t...
Mathematics, 21.02.2021 14:00 genesis6154
Gerry and Alain run around a running track.
To run around the track once
Gerry always takes 90 seconds.
Alain always takes 105 seconds.
They start together at the same point. After how many minutes are they next together at that point?
Answers: 1
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