Answer:
5 m/s
Explanation:
The average speed of the object can be found by using the formula
[tex]v = \frac{d}{t} \\ [/tex]
d is the distance
t is the time taken
From the question we have
[tex]v = \frac{400}{80} = \frac{40}{8} \\ [/tex]
We have the final answer as
5 m/s
Hope this helps you
