zainab92284 zainab92284

12-09-2021
Mathematics

contestada

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?

Respuesta :

madscientist21 madscientist21

12-09-2021

Answer:

264 seconds

Step-by-step explanation:

first you find the L.C.M (Lowest Common Multiple) of 3,8,11 which is equal to 264

so ans equal to 264 seconds

I hope this helped

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