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A woman a walked 12km at 3km/hr and cycled 18km at 9km/hr. what is her average speed for the whole journey.​
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A woman a walked 12km at 3km/hr and cycled 18km at 9km/hr. what is her average speed for the whole journey.​

User Sabiwara
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8.4k points

1 Answer

6 votes

Answer:

5 km/h

Explanation:

User Ljubadr
by
8.2k points
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