A person walks 52 m to a shop near by and then 70m to a park. He takes 12 minutes complete this. find the average speed of a person
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Explanation:
distance d1 = 52 m
distance d2= 70 m
total distance = 70m + 52 m = 122 m
total time = 12 min = 12× 60 = 720 s
average speed = total distance
total time
= 122
720
= 0.16944 m/s
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