stewartkatreal787 stewartkatreal787

12-01-2021
Mathematics

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A circular running track is ¼ mile long. Elena runs on this track, completing each lap in 1/16 of an hour. What is Elena’s running speed? Include the unit of measure?

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PhantomWisdom PhantomWisdom

17-01-2021

Given that,

A circular running track is ¼ mile long.

Elena runs on this track, completing each lap in 1/16 of an hour

To find,

Elena’s running speed.

Solution,

Formula used :

Speed = distance/time

[tex]v=\dfrac{\dfrac{1}{4}}{\dfrac{1}{16}}\\\\=\dfrac{1}{4}\times 16\\\\=4\ mph[/tex]

So, Elena’s running speed is 4 mph.

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