Answer:
14,400 people
Step-by-step explanation:
5% of 12,000 is 600, because 12,000 divided by 5 is 600.
600 × 4 = 2,400.
Then add that to the current population to get your answer:
2,400 + 12,000 = 14,400
The population in 4 years would be fourteen thousand four hundred.