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AP® Environmental Science

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Growth Rate to Reach Given Pop Size

APES-CQGE5Y

A country with a growth rate of 5% has a current population of 10 million people. How many years will it take for that country to reach 80 million people, assuming that it continues to grow at a constant rate?

A

14 years

B

28 years

C

7 years

D

35 years

E

52 years