The present population of town is 20000.If the annual birth rate is 4percent and annual death rate is 2 percent then find the population of town after 3 years
Answers
Answered by
9
given
population of town is 20000
annual birth rate is 4 percent
annual death rate is 2 percent
therefore,
birth rate 20000×4% = 800
death rate 20000×2%= 400
800-400= 400
therefore, the annual population increase is 400
now,
population after 3 yrs
400×3= 1200
therefore, the population of town after 3yrs will be 1200
population of town is 20000
annual birth rate is 4 percent
annual death rate is 2 percent
therefore,
birth rate 20000×4% = 800
death rate 20000×2%= 400
800-400= 400
therefore, the annual population increase is 400
now,
population after 3 yrs
400×3= 1200
therefore, the population of town after 3yrs will be 1200
Similar questions