Question 1185347
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The walking distance = the perimeter of the square = 4*50 = 200 meters.


The travel time = {{{distance/rate}}} = {{{200/3}}} = 66 {{{2/3}}}  seconds.   <U>ANSWER</U>
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Solved.



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Typical walking rate of adult person is about 1 meter per second  (1 m/s).