Respuesta :

Answer:

136 seconds

Step-by-step explanation:

85 mi/hr × 5280 ft ÷ 60 min ÷ 60 sec = 125 ft/sec

17,000 ft ÷ 125 ft/sec = 136 seconds

The train will take "136 seconds".

Given values are:

  • Speed of train,

S = 85 min/hr

By converting it in "ft/sec", we get

  = 125 ft/sec

  • Distance,

D = 17,000 ft

The time taken by the train will be:

→  [tex]Time = \frac{Distance}{Speed}[/tex]

By putting the values, we get

→            [tex]= \frac{17000}{125}[/tex]

→            [tex]= 136 \ seconds[/tex]

So the above answer is correct.

Learn more about speed, distance and time here:

https://brainly.com/question/18335475

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