Respuesta :
(84-60/60) x 100 (new population-original population / original) x 100 =40% growth
Based on the number of racoons the researchers found a year later, the annual population growth rate was 40%.
What was the growth rate?
This can be found by the formula:
= (New population - Old population) / Old population x 100%
Solving gives:
= (84 - 60) / 60 x 100%
= 40%
Find out more on population growth rates at https://brainly.com/question/25630111.