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?
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Answers
Answered by
0
Step-by-step explanation:
The fewest factors for a number that 3 and 8 and 11 divide into evenly are 3*2*2*2*11. That is, the next time that the three lights will flash together is at t = 264 seconds.
Answered by
0
Answer:
264 seconds
Step-by-step explanation:
LCM of 3,8 and 11 = 264
So,
After 264 seconds they will flash at same time
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