Answer:
Average speed of the swimmer is 4.44 m/s
Explanation:
As we know that the speed is the ratio of distance covered over time interval
so here we can say
[tex]v = \frac{d}{t}[/tex]
so we know that
[tex]d = 200 m[/tex]
time taken to complete the trip is
[tex]t = 45 s[/tex]
now we have
[tex]v = \frac{200}{45}[/tex]
[tex]v = 4.44 m/s[/tex]