A bank features a savings account that has an annual percentage rate of r = 5.1% with interest compounded quarterly. Kimberly deposits $12,000 into the account. The account balance can be modeled by the exponential formula A(t) = a(1+ kt where A is account value after t years , a is the principal (starting amount), r is the annual percentage rate, k is the number of times each year that the interest is compounded. (A) What values should be used for a, r, and k? k = (B) How much money will Kimberly have in the account in 10 years? Amount = $ Round answer to the nearest penny. (C) What is the annual percentage yield (APY) for the savings account? (The APY is the actual or effective annual percentage rate which includes all compounding in the year). APY Round answer to 3 decimal places.

Cornerstones of Financial Accounting
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Author:Jay Rich, Jeff Jones
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ChapterA3: Time Value Of Money
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Problem 21E
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A bank features a savings account that has an annual percentage rate of r = 5.1% with interest
compounded quarterly. Kimberly deposits $12,000 into the account.
The account balance can be modeled by the exponential formula A(t) = a(1+
r kt
where A is
account value after t years , a is the principal (starting amount), r is the annual percentage rate, k is the
number of times each year that the interest is compounded.
(A) What values should be used for a, r, and k?
k =
= D
(B) How much money will Kimberly have in the account in 10 years?
Amount = $
Round answer to the nearest penny.
(C) What is the annual percentage yield (APY) for the savings account? (The APY is the actual or effective
annual percentage rate which includes all compounding in the year).
АРY
Round answer to 3 decimal places.
Transcribed Image Text:A bank features a savings account that has an annual percentage rate of r = 5.1% with interest compounded quarterly. Kimberly deposits $12,000 into the account. The account balance can be modeled by the exponential formula A(t) = a(1+ r kt where A is account value after t years , a is the principal (starting amount), r is the annual percentage rate, k is the number of times each year that the interest is compounded. (A) What values should be used for a, r, and k? k = = D (B) How much money will Kimberly have in the account in 10 years? Amount = $ Round answer to the nearest penny. (C) What is the annual percentage yield (APY) for the savings account? (The APY is the actual or effective annual percentage rate which includes all compounding in the year). АРY Round answer to 3 decimal places.
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