Lucky, Ollie and Jacky are three dogs running laps of a long track. They all start on the start line at the same time.
Lucky runs a lap every 10 minutes.
Ollie runs a lap every 6 minutes.
Jacky runs a lap every 12 minutes.
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Lucky, Ollie and Jacky are three dogs running laps of a long track. They all start on the start line at the same time.
Lucky runs a lap every 10 minutes.
Ollie runs a lap every 6 minutes.
Jacky runs a lap every 12 minutes.