1.

 A person complete his journey in 10 hours by car. For the first half of the distance he drives at the speed of 5 kmh"1 and for the second half he drives at speed of .15 kmh"1. What is the total distan

A. 25 km
B. 50 km
C. 75 km
D. 100 km
Answer» D. 100 km


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