SOLUTION: A circular running track is quarter mile long Elena runs on this track completing each lap and 1/20 of an hour what is Elena's running speed include the unit of measurement.

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Question 1138289: A circular running track is quarter mile long Elena runs on this track completing each lap and 1/20 of an hour what is Elena's running speed include the unit of measurement.
Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
.

speed = distance%2Ftime = %28%281%2F4%29%29%2F%28%281%2F20%29%29 = 20%2F4 = 5 miles per hour.    ANSWER


CHECK.  distance = speed*time = 5%2A%281%2F20%29 = 5%2F20 = 1%2F4 of a mile.   ! Correct !

Solved, answered, and checked.