A person travels from A to B at a speed of 4 km/h and returns from B to A at a…
TCS · 2024
A person travels from A to B at a speed of 4 km/h and returns from B to A at a speed of 5 km/h. What is the average speed for the whole journey, in km/h?
- A.
3.67
- B.
4.5
- C.
4.44
- D.
9
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