The speed of a person from A to B 20 km/h and returning speed of same – McqOptions

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1.	The speed of a person from A to B 20 km/h and returning speed of same person from B to A is 30km/h. Then find the average speed of the person in the entire journey.
A.	27 km/h
B.	25 km/h
C.	28 km/h
D.	24 km/h
Answer» E.

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