macmilan learning Jack and Jill exercise in a 25.0-m-long swimming pool. Jack swims nine lengths of the pool in 140.1 seconds (2 minutes and 20.1 seconds), while Jill, the faster swimmer, covers ten lengths in the same time interval. Find the average velocity and average speed of each swimmer mig Hint Jack's average velocity: Number Jack's average speed: Number Jill's average velocity: Number 0 Jill's average speed. Number m/s m/s m/s m/s Map doo Previous pionCheck Answer Next Exit