A motorist travels to a place 150 km away at an average speed of 50 km/hr and returns at 30 km/hr. What is the average speed of the journey?

A motorist travels to a place 150 km away at an average speed of 50 km

1.	A motorist travels to a place 150 km away at an average speed of 50 km/hr and returns at 30 km/hr. What is the average speed of the journey?
A.	35 km/hr
B.	37 km/hr
C.	37.5 km/hr
D.	40 km/hr
Answer» D. 40 km/hr

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A motorist travels to a place 150 km away at an average speed of 50 km/hr and returns at 30 km/hr. What is the average speed of the journey?

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