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The formula below gives T, the approximate time in years it takes a population to double if the annual growth rate is r percent.


T=70/r


According to this formula, about how long will it take a population to double if the annual growth rate is 3.2%?


HINT: Do not convert the growth rate to a decimal before dividing.

A22 years
B26 years
C18 years
D30 years

Verified Answer :

Haileighj02

I believe it is 22 years. 
Again, math questions do not go in the spanish field:)

coa514

the answer is A i hoped i helped

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