Respuesta :

Answer:

[tex]\huge\boxed{\sf v = 20\ m/s}[/tex]

Step-by-step explanation:

Given Data:

Distance = S = 400 m

Time = t = 20 secs

Required:

Speed = v = ?

Formula:

v = S/t

Solution:

v = 400 / 20

v = 20 m/s

[tex]\rule[225]{225}{2}[/tex]

Hope this helped!

~AH1807

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