qistinadasavage qistinadasavage
  • 07-11-2021
  • Mathematics
contestada

a swallow files at a speed of 50 km/h for 3 hours and then at a speed of 40 km/h for a further 2 hours .find the average speed for the whole journey

Respuesta :

planteman planteman
  • 07-11-2021

Answer:

18 km/h

Step-by-step explanation:

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kaidekasumi
kaidekasumi kaidekasumi
  • 07-11-2021

Answer:

18 km/h

and your welcome

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