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

See Answers (2)

Accepted Answer

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

Suggested Answer

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