The population of a new city is 5 million and is growing at $20 \%$ annually. How many years would it take to double at this growth rate?

(A) 3-4 years

(B) $4-5$ years

(C) 5 -6 years

(D) $6-7$ years

The population of a new city is 5 million and is growing at $20 \%$ annually. How many years would it take to double at this growth rate?

(A) 3-4 years

(B) $4-5$ years

(C) 5 -6 years

(D) $6-7$ years

1 Answer - 5876 Votes