Question

A city's population is currently 100,000. If the population doubles every 80 years, what will the population be 160 years from now?

Answer 1

400,000 because it doubles once first 80 years to 200,000 then again another 80 years to 400,000

Answer 2

Explanation:

100,000 doubles to 200,000 in 80 years then 400,000 in 80 more years