2 neon signs are turned on at the same time. One is blinking every 9 seconds and one is blinking every 15 seconds. How many seconds will it take for them to blink at the same time?

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Natty asked May 23, 2022

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2 neon signs are turned on at the same time. One is blinking every 9 seconds and one is blinking every 15 seconds. How many seconds will it take for them to blink at the same time?

Mathematics
high-school

Natty asked May 23, 2022

by Natty

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28 votes

Answer:

They will blink together at 45 seconds

Nyla answered May 27, 2022

by Nyla

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