Answer:
The answer is 30 m/s
Explanation:
The average speed of an object can be found by using the formula
[tex]v = \frac{d}{t} \\ [/tex]
d is the distance
t is the time
We have
[tex]v = \frac{90}{3} \\ [/tex]
We have the final answer as
30 m/s
Hope this helps you
