A person goes from A to B with a speed of 30 km/h. He comes back from B to A with a speed of 20 km/h. What is his average speed for the entire journey?

A person goes from A to B with a speed of 30 km/h. He comes back from

1.	A person goes from A to B with a speed of 30 km/h. He comes back from B to A with a speed of 20 km/h. What is his average speed for the entire journey?
A.	27.5 km/h
B.	26.5 km/h
C.	25 km/h
D.	24 km/h
Answer» E.

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A person goes from A to B with a speed of 30 km/h. He comes back from B to A with a speed of 20 km/h. What is his average speed for the entire journey?

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