A man in a train notices that he can count 31 telephone poles in one minute. If the poles are at equal intervals of 50 m, what is the speed of the train?

A man in a train notices that he can count 31 telephone poles in one m

1.	A man in a train notices that he can count 31 telephone poles in one minute. If the poles are at equal intervals of 50 m, what is the speed of the train?
A.	50 km/hour
B.	60 km/hour
C.	80 km/hour
D.	90 km/hour
Answer» E.

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A man in a train notices that he can count 31 telephone poles in one minute. If the poles are at equal intervals of 50 m, what is the speed of the train?

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