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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?
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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?

User PottyBert
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7.6k points

1 Answer

3 votes

Answer:

They will blink together at 45 seconds

User Jprebys
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