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13-04-2018
Physics

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a plane travels a total distance of 1,223. If the the plane travels 460 mph for 75 minutes. Then, how long in minutes does it travel going 439 mph?

Respuesta :

24-04-2018

Total distance traveled = 1,223 miles

For a speed of 460 mph and for 75 minutes, distance traveled = 460*75/60 = 575 miles

Distance remaining = 1223-575 = 648 miles

Time taken at 439 mph to cover this distance = 648/439 = 1.476 hours ≈ 88.56 minutes

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