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easy · GMAT Quantitative Reasoning

A hiker walks for 2 hours at 3 km/h and then for 1 hour at 6 km/h.

What is the average speed for the entire hike?

  1. 3.5 km/h
  2. 5 km/h
  3. 4.8 km/h
  4. 4 km/h
  5. 4.5 km/h

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