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A marathon is 42 kilometers long. If a runner completes it in 3 hours, what is his average speed in km/h? (2023)

Practice Questions

1 question
Q1
A marathon is 42 kilometers long. If a runner completes it in 3 hours, what is his average speed in km/h? (2023)
  1. 12 km/h
  2. 14 km/h
  3. 15 km/h
  4. 13 km/h

Questions & Step-by-step Solutions

1 item
Q
Q: A marathon is 42 kilometers long. If a runner completes it in 3 hours, what is his average speed in km/h? (2023)
Solution: Average speed = Total distance / Total time = 42 km / 3 hours = 14 km/h.
Steps: 6

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