Shelly biked 21 miles in 4 hours. What is Shelly's average speed in miles per hour?

asked Jul 28, 2020 46.7k views

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Shelly biked 21 miles in 4 hours.

What is Shelly's average speed in miles per hour?

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Hello There!

WHAT WE KNOW Shelly biked 21 miles in 4 hours. We know that Shelly's average speed = 5.25 miles / hour because "21 divided by 4 equals 5.25"

Akokskis answered Jul 30, 2020

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4 votes

Answer: 5.25 miles per hour.

Explanation:

21/4 = 5.25

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