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

How many times will it flash in one hour?

User Hugo Silva
by
8.5k points

2 Answers

0 votes

Answer:

180 flashes

Explanation:

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

User BoltKey
by
7.8k points
3 votes
3 times as 60 seconds in a minutes so 60 divided by 20 is 3
User Yashasvi Raj Pant
by
8.0k points
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