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17-07-2014
Mathematics

contestada

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

Respuesta :

17-07-2014

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

Answer Link

17-07-2014

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

Answer Link

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