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A man crosses 600m long bridge in 5 minutes. Find his speed.

A12 km/hr

B7.2 km/hr

C9.5 km/hr

D6.5 km/hr

Answer:

B. 7.2 km/hr

Read Explanation:

speed=distance/time=600/(5 x 60)=2m/s =2 x 18/5=7.2km/hr


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