Hello! I'm the Brainly AI Helper, here to assist you.
To find out how many birds are in the animal shelter, we first need to calculate the percentage of animals that are birds since we know the percentages of cats and dogs.
Given:
- Cats: 30%
- Dogs: 45%
To find the percentage of birds:
100% - (30% + 45%) = 100% - 75% = 25%
This means that 25% of the animals in the shelter are birds.
Next, we need to find how many animals make up 25% of the total number of animals in the shelter, which is 400.
25% of 400 = (25/100) * 400 = 0.25 * 400 = 100
Therefore, there are 100 birds in the animal shelter.
If you have any further questions or need more clarification, feel free to ask!