Respuesta :

nrc07
The population ten years ago was 6,000.

Because the population doubled you divide 12,000 by 2

12,000 / 2 = 6,000
texaschic101
over the past 10 years it has doubled in size...so ten years ago it was half the size it is now. it is now 12,000....so 10 yrs ago it would have been 6,000