Answer:
67,500 residents
Step-by-step explanation:
The population density is defined as the average number of people living per square unit area.
-Given the density is 225res/sq mile and the area is 300 sq mile, the area's population is:
[tex]\rho=\frac{Population}{Area}\\\\Population=Area \times \rho\\\\=300 \ mi^2\times 225\ res/mi^2\\\\=67500\ residents[/tex]
Hence, there are 67,500 residents in Flint county.