A man travels 3 hours of the journey at a speed of 100 km/hr and remaining 2 hours of the journey at 120 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 100 km/hr and remai

1.	A man travels 3 hours of the journey at a speed of 100 km/hr and remaining 2 hours of the journey at 120 km/hr. What is the average speed (in km/hr) of the entire journey?
A.	105 km/hr
B.	110 km/hr
C.	108 km/hr
D.	107 km/hr
E.	112 km/hr
Answer» D. 107 km/hr

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A man travels 3 hours of the journey at a speed of 100 km/hr and remaining 2 hours of the journey at 120 km/hr. What is the average speed (in km/hr) of the entire journey?

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