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Q: A cyclist travels 15 km at a speed of 10 km/h and then travels another 15 km at a speed of 20 km/h. what is the average speed of the cyclist in the entire journey? (rounded to decimal places)
  • A. 13.33km/h
  • B. 13.74 km/h
  • C. 12.32 km/h
  • D. 12.72 km/h
Correct Answer: Option A -
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Explanations:

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