Question

A train covers 20 km distance in 15 minutes with a constant speed. what with its speed? option is 60km,45km,75km,80km.​

Answer 1

Answer:

Speed = 60 km/hour

Explanation:

Speed = distance/ time  

Speed - ?  

Distance = 15 km  

Time = 15 min  

convert time into hour  

15 minutes = 15/60 hour = 0.25 hour  

now,  

S = 15/0.25  

S = 60 km/hrs.

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