yaqoub85 yaqoub85
  • 25-03-2022
  • Mathematics
contestada

A train travels at a rate of (4x + 5) miles per hour. How many miles can it travel at that rate in
(x - 1) hours? Express your answer as a polynomial.

Respuesta :

isalep93 isalep93
  • 25-03-2022

(4x+5) miles..........1 hour

    x    miles .........(x-1) hour

(4x+5) * (x-1) = 1 * x

in (x - 1)h = x / (4x+5)  miles

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