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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