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What is the speed of a cyclist who travels a distance of 72 km in 4 hours?

A18 m/s

B12 m/s

C5 m/s

D4 m/s

Answer:

C. 5 m/s

Read Explanation:

Speed= distance/ time = 72/4 = 18 km/hr = 18 × 5/18 m/s = 5 m/s


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