A group of mountain gorillas has 10 members. How big is the group after 4 females emigrate, 2 females immigrate, 2 gorillas are born, and a male dies?(1 point)

Responses

7
7

1
1

9
9

13
13

1 answer

To determine the size of the gorilla group after the changes, we can start with the original number of members and adjust according to the changes:

  1. Original group size: 10 members
  2. 4 females emigrate: 10 - 4 = 6 members
  3. 2 females immigrate: 6 + 2 = 8 members
  4. 2 gorillas are born: 8 + 2 = 10 members
  5. 1 male dies: 10 - 1 = 9 members

After all the changes, the group size is 9 members.

The correct response is: 9.