Question

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?

Answer 1

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

`v=((1)/(4))/((1)/(16))\\\\=(1)/(4)* 16\\\\=4\ mph`

So, Elena’s running speed is 4 mph.