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Mary was running at 10 km/hr when she overtook Jane who was moving at 7 km/hr. At what speed did Mary appear to be running...

      

Mary was running at 10 km/hr when she overtook Jane who was moving at 7 km/hr. At what speed did Mary appear to be running according to Jane?

  

Answers


joseph
The relative speed to Jane (10- 7) km/hr = 3 km/hr
joseph rimiru answered the question on October 9, 2017 at 19:26


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