hello4084 hello4084
  • 26-01-2019
  • Mathematics
contestada

two people a and b travel from x to y along different routes

two people a and b travel from x to y along different routes class=

Respuesta :

rsle4space rsle4space
  • 26-01-2019

Answer:

60 km/h

Step-by-step explanation:

60/40=1.5

90/1.5=60

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