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Mathematics, 03.12.2020 21:30 orlando19882000

Find out how long it takes a $2,700 investment to double if it is invested at 9% compounded semiannually. Round to the nearest tenth of a year. Use the formula A = A=p(1+r/n)^nt
OA. 8.3 years
OB. 7.9 years
OC. 8.1 years
OD. 7.7 years

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