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18-12-2020
Mathematics

contestada

Derek swam 5 laps in 1/4
of an hour. Find the laps he swims per hour.

Respuesta :

18-12-2020

He swims 20 laps per hour

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18-12-2020

Answer

Derek swims 20 laps per hour.

Explanation

If Derek swims 5 laps in 1/4 of an hour, he swims 4 times of 5 laps in an hour. This is because 4 times 1/4 is one, or an hour. 5 times 4 is 20.

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