Question

if a man have coverd a distance of 15 km in 3 hour and his speed is 9km/hour by running and 3 km/hour by walking so how many time he have to walk on a
this speed

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Answer 1

Answer:

Man covered 15km in 3 hours

So he ran 1 hour covering 9km

Then he ran 2 hours covering 6km

So 9+6 = 15km

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