sunshine1885
sunshine1885 sunshine1885
  • 20-02-2022
  • Mathematics
contestada

a plane travels between at speed of 915km/h.if the trip takes 2 hours,calculate the distance between the two cities​

Respuesta :

beluga74 beluga74
  • 20-02-2022

Answer:

x = 4 v

x = (v+15)(4-48/60)

x = 4•v

x = (v+15)•(4-48/60)

4v-x = 0

192v-60x = -2880

v = 60

x = 240

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