At what rate per cent will a sum of money double itself in 30 years?

1.	At what rate per cent will a sum of money double itself in 30 years?
A.	3%
B.	\(3\frac{1}{4}\% \)
C.	\(3\frac{1}{3}\%\)
D.	\(3\frac{1}{2}\%\)
Answer» D. \(3\frac{1}{2}\%\)

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At what rate per cent will a sum of money double itself in 30 years?

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