Pregunta
Interest rate. Upstate Bank is offering long-term certificates of deposit with a face value of
(future value). Bank customers can buy these CDs today for
and will receive the
in
20 years. What interest rate is the bank paying on these CDs?
What interest rate is the bank paying on these CDs?
(Round to two decimal plices.)
(future value). Bank customers can buy these CDs today for
20 years. What interest rate is the bank paying on these CDs?
What interest rate is the bank paying on these CDs?
Ask by Craig Simpson. in the United States
Jan 22,2025
Solución de inteligencia artificial de Upstudy
Respuesta verificada por el tutor
Responder
The bank is paying an interest rate of approximately 4.07% on these CDs.
Solución

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Respondido por UpStudy AI y revisado por un tutor profesional
Como
Extra Insights
To find the interest rate being paid on the CDs, we can use the formula for the future value of a single sum, which is given by:
Where:
-
is the future value, -
is the present value, -
is the interest rate (as a decimal), -
is the number of years.
In this scenario, we have:
Rearranging the formula to solve for
:
First, divide both sides by
:
This simplifies to:
Next, calculate
:
Now, take the 20th root of both sides to isolate
:
Calculating this gives:
Subtracting 1:
Converting to a percentage gives
.
So, the bank is paying an interest rate of approximately
.

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