hiens hiens
  • 12-12-2016
  • Mathematics
contestada

Tom walks half a distance at 4mph and runs back the other half at 12mph. what is the average speed for the entire trip?

Respuesta :

fencingparry4
fencingparry4 fencingparry4
  • 12-12-2016
4 + 12 = 16
16/2 = 8
The average speed is 8mph
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