brenda43 brenda43
  • 25-01-2017
  • Biology
contestada

a person jogs 4.0 km in 32 minutes, then 2.0. km in 22 minutes, and finally 1.0 km in 16 minutes. what is the joggers average speed in km per minute?

Respuesta :

muakhi987 muakhi987
  • 25-01-2017

Ans: (4 + 2 + 1)/(32+22+16) = 7/70 = 1/10 km per min
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