Respuesta :

Answer:

  1. Jenny bounced the ball 150 times
  2. She did that over an interval of 3 minutes
  3. To express rate of change over an interval you do
  4. [tex] \frac{change \: in \: motion}{change \: in \: time} [/tex]
  5. So you get
  6. [tex] \frac{150}{30} = 50 \: bounces \: per \: minute[/tex]
  7. Please rate positively and give brainlist