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Mathematics 22 Online
OpenStudy (anonymous):

Ralph has an account balance of $608.93 in a savings account that earns interest at a rate of 3.5% compounded daily. If Ralph opened the account nine years ago, what was the principal deposit rounded to the nearest dollar?

OpenStudy (anonymous):

\[A=Pe ^{rt}\]

OpenStudy (anonymous):

P= to the original principal, r=to the rate, and t= to time

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