Answer :
Based on the current population and the rate of decrease, the population in five years will be 81,537 people.
What is the population in five years?
This can be found by the formula:
= Current population x ( 1 - rate) ^ number of years
Solving gives:
= 100,000 x ( 1 - 4%)⁵
= 100,000 x 0.8153726976
= 81,537 people
In conclusion, option B is correct.
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