What is the average walking speed of a 185 lb 81 year-old man who walks 27 miles in 8.5 hours?
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This is a question on average velocity.
The formula is as given below.
Average velocity = Total distance / Total time
In our case the distance is in miles and the time in hours.
The distance = 27 miles
Time = 8.5 hours.
Average speed = 27/8.5
= 3.176 miles per hour
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