shanea1 shanea1

17-08-2017
Mathematics

contestada

Let x be the maximum speed of the plane and y be then speed of the wind. What is the speed of the plane with no wind ?

Let x be the maximum speed of the plane and y be then speed of the wind What is the speed of the plane with no wind class=

Respuesta :

17-08-2017

Hello,
(x-y)*6=2460 (1)
(x+y)*5=2460 (2)
==>6x-6y=5x+5y
==>x=11y
(1)==>(11y-y)*6=2460==>y=41 (mi/h)
==>x=11*41=451 (mi/h)
Answer 451 miles/h

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