Respuesta :

snog

Answer:

3 meters per second

Explanation:

Average speed = total distance / total time

We know that total distance = 45 meters and total time = 15 seconds, hence, average speed = 45 meters / 15 seconds = 3 meters per second.

Answer:

V=S/t

Explanation:

V=?

S= 45meters

t=15sec

V=S/t

V=45/15

V=3m/sec