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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