Respuesta :

Answer:

v = 2 m/s

Explanation:

Given that,

Distance covered, d = 90 meters

Time, t = 45 seconds

Let v is the speed. It is equal to distance covered divided by time taken. So,

[tex]v=\dfrac{d}{t}\\\\v=\dfrac{90\ m}{45\ s}\\\\v=2\ m/s[/tex]

So, the speed is 2 m/s.

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