A person goes from point N to P and comes back. His average speed for the whole journey is 60 km/hr. If his speed while going from N to P is 40 km/hr, then what will be the speed of the person (in km/hr) while coming back from P to N?
A) 80 B) 100 C) 120 D) 140
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Step-by-step explanation:
Given
- person goes from point N to P and comes back. His average speed for the whole journey is 60 km/hr. If his speed while going from N to P is 40 km/
Answer
- 120
Answered by
0
Answer:
Hey mate here is your answer ⬇️
Option c is correct.
Answer is 120.
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