A runner runs 4339 ft in 7.45 minutes. What is the runner's average speed in miles per hou 6.62 mi/hr O 0.110 mi/hr 6.618 mi/h e 582 mi/hr

Chemistry · College · Mon Jan 18 2021

Answered on

Given : 

Distance covered by runner = 4339 ft

Time taken = 7.45 minutes or 0.1241667 hours

We know,

1 miles = 5280 feet

So,

4339 feet = 0.8217803 miles

So,

Average speed = Total distance/total time

= 0.8217803/0.1241667

= 0.618 miles/hour

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