George passes on the way to school distance 200 meters in 165 seconds. What is the average walking speed in m/s and km/h?

Correct answer:

v1 =  1.21 m/s
v2 =  4.36 km/h

Step-by-step explanation:

s=200 m t=165 s  v1=s/t=200/165=1.21 m/s
v2=v1 km/h=v1 3.6  km/h=1.2121 3.6  km/h=4.36 km/h=4.36 km/h

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