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The distance between two cities is 420km. What is the average speed of a journey from one city to the other if it takes 6 hours and 15 minutes?

HELP 2 MINUTES LEFT ANYONE

Respuesta :

zarampa

Answer:

67.2 km/h

Step-by-step explanation:

6hours 15 minutes = 6.25 hours

420/6.15 = 67.2 km/hours

faylilly

Answer:

speed=distance /time

6x60=360 +15

=375/60

=6.25

420/6.25

=67.2km/hr

Step-by-step explanation:

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