Mathematics, 05.05.2020 15:49 victoria6929

A person can run 100 meters in 20 seconds. What is his running speed in kilometers per hour (km/h)?

A. 18 km/h

B. 20 km/h

C. 24 km/h

D. 15 km/h

Answers: 2

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A person can run 100 meters in 20 seconds. What is his running speed in kilometers per hour (km/h)?<...