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Skyler runs a 100 metre sprint. Her average speed over the course of the race is
8.5metres per second. How long does it take her to run the race?

Respuesta :

quasarJose

Answer:

11.77s

Explanation:

Given parameters:

Distance covered = 100m

Speed  = 8.5m/s

Unknown:

Time taken to complete this race  = ?

Solution:

To solve this problem,

    Average speed  = [tex]\frac{distance}{time }[/tex]  

 Time taken  = [tex]\frac{distance }{average speed}[/tex]  

  Time taken  = [tex]\frac{100}{8.5}[/tex]    = 11.77s

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