1.

Q: A person covered some distance at some speed. If he traveled a distance of 3 km / h more, it took him 40 minutes less time. If he had covered the distance at a speed of 2 km / h less, he would have taken 40 minutes more. The distance (in km) is

A. 20
B. 35
C. $$ {36{2\over3}}$$
D. 40
Answer» E.


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