An animal reserve has 28,000 elk. The population is increasing at a rate of 15% per year. How long will it take for the population to reach 84,000? If necessary, round your answer to the nearest 10th.

Respuesta :

Answer:

7.9

Step-by-step explanation:

28000*1.15^n = 840000

1.15^n = 3

n = 7.86