Answer:
in year 7
Step-by-step explanation:
[tex] \frac{2520000}{4000000} = .63[/tex]
[tex].63 \times 2520000 = 1587600[/tex]
[tex]4000000( {.63}^{x} ) = 200000 [/tex]
[tex] {.63}^{x} = .05[/tex]
[tex]x = 6.48[/tex]
So in year 7, the animal would be placed on the endangered species list.
