A red light flashes every 3 seconds.
A yellow light flashes every 8 seconds.
A green light f...
Mathematics, 12.09.2021 19:10 twistedhyperboles
A red light flashes every 3 seconds.
A yellow light flashes every 8 seconds.
A green light flashes every 11 seconds
They all flash at the same time.
After how many seconds will they next all flash at the same time?
Answers: 2
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