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A Person crosses a 600 m long street in 5 minutes. What is his speed in km per hour?

A Person crosses a 600 m long street in 5 minutes. What is his speed in km per hour? Correct Answer 7.2

Speed = 600 meters / 5 minutes               = 600 × 60 /5 × 1000 km/hr             = 7.2 km/hr 

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