Answer:
10 m/s
Explanation:
Her average speed 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{300}{30} = 10 \\ [/tex]
We have the final answer as
10 m/s
Hope this helps you
