A man travels 3 hours of the journey at a speed of 40 km/hr and remaining 2 hours of the journey at 50 km/hr. What is the average speed (in km/hr) of the entire journey?

A man travels 3 hours of the journey at a speed of 40 km/hr and remain

1.	A man travels 3 hours of the journey at a speed of 40 km/hr and remaining 2 hours of the journey at 50 km/hr. What is the average speed (in km/hr) of the entire journey?
A.	45
B.	46
C.	44
D.	47
Answer» D. 47

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A man travels 3 hours of the journey at a speed of 40 km/hr and remaining 2 hours of the journey at 50 km/hr. What is the average speed (in km/hr) of the entire journey?

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