steffbriales steffbriales
  • 18-10-2018
  • Physics
contestada

a cross country runner runs 20 km in 4 hours. what is his average speed

Respuesta :

NicoleParker
NicoleParker NicoleParker
  • 18-10-2018

20 km \ 4 hours = 5 km ( pure a hour)

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