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Jennifer invested $3,000 in her savings account for 5 years. When she withdrew it, she had...

Jennifer invested $3,000 in her savings account for 5 years. When she withdrew it, she had $3,701.03. Interest was compounded continiously. What was the interest rate on the account? Round to the nearest tenth of a percent.
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Answer #1

The continuously compounded formula is Amount= Principal*exp(rt). Hence, we put the above numbers in this equation and get 3701.03= 3000*exp(5*r). Hence r = 4.1999% or 4.2%.

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