Mathematics, 16.10.2020 17:01 samantha636

Two of the lights at the local stadium are flickering. They both just flickered at the same time. One of the lights flickers every 7 seconds and the other light flickers every 8 seconds.
How many seconds until both lights will flicker at the same time again?

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Two of the lights at the local stadium are flickering. They both just flickered at the same time. O...