Answer:
1.53 m per sec
Explanation:
velocity=change in distance/change in time
v=110/72=1.53 (rounded to nearest hundredth)
Her speed is (distance/time). That's (100m/72s)= 1.528 m/s (rounded).
Her velocity is her speed and direction. That's 1.528 m/s from her starting point towards the beach.
