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"sarah wants to invest $7200 into an investment account earning of 2.78% interest per year compounded continuously. how long, to the nearest tenth of a year, will it take for her account to grow to $15,000"

User Graycrow
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It would take Sarah 30 years to reach $15,000 with starting investment of $7,200 earning 2.78% interest per year compounded continuously.
User Cosmin Onea
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