G2lenFard2aniT G2lenFard2aniT
  • 25-12-2016
  • Advanced Placement (AP)
contestada

Calculate the average speed (in km/hr)of charlie who runs to the store 4km away in 30 minutes?

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djsdoodle
djsdoodle djsdoodle
  • 26-12-2016
8km/hr
since 1 hr = 60 minutes = 2x30 minutes
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