3 years ago

The average speed of a plane is 560 kilometers per hour. How long does it take the plane to travel 140 kilometers?

2 answers:

6 0

(140 km) x (1 hour / 560 km) = 0.25 hour = 15 minutes

zvonat [6]3 years ago

4 0

560kph*x=140kilometers so x=.25 so .25*60 minutes is 15 minutes

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