shanea1
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=

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caylus
caylus caylus
  • 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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