The light in a lighthouse flashes every 20 seconds. How many times will it flash in one hour?

asked May 4, 2023 161k views

2 votes

The light in a lighthouse flashes every 20 seconds.

How many times will it flash in one hour?

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Answer:

180 flashes

Explanation:

The lighthouse flashes 3 times in a minute then multiplied by 60 which is 180 flashes.

BoltKey answered May 6, 2023

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3 votes

3 times as 60 seconds in a minutes so 60 divided by 20 is 3

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