Pregunta
Felipe received a
bonus. He decided to invest it in a 3 -year certificate of deposit (CD) with an annual interest rate of
compounded quarterly.
Answer the questions below. Do not round any intermediate computations, and round your final answers to the nearest cent. If necessary, refer to the
list of financial formulas.
(a) Assuming no withdrawals are made, how much money is in Felipe’s account
after 3 years?
(b) How much interest is earned on Felipe’s investment after 3 years?
Answer the questions below. Do not round any intermediate computations, and round your final answers to the nearest cent. If necessary, refer to the
list of financial formulas.
(a) Assuming no withdrawals are made, how much money is in Felipe’s account
after 3 years?
(b) How much interest is earned on Felipe’s investment after 3 years?
Ask by Salazar Martin. in the United States
Mar 14,2025
Solución de inteligencia artificial de Upstudy
Respuesta verificada por el tutor
Responder
After 3 years, Felipe has $1,246.53 in his account. He earned $46.53 in interest.
Solución
To find the amount of money in Felipe’s account after 3 years, we can use the formula for compound interest:
where:
-
is the amount of money in the account after years, -
is the principal amount (initial investment), -
is the annual interest rate, -
is the number of times the interest is compounded per year, -
is the time in years.
Given:
-
(initial investment), -
(annual interest rate), -
(compounded quarterly), -
years.
Substitute the values into the formula:
Now, we can calculate the amount of money in Felipe’s account after 3 years.
Calculate the value by following steps:
Calculate the value by following steps:
- step0: Calculate:
- step1: Divide the terms:
- step2: Add the numbers:
- step3: Multiply the numbers:
- step4: Simplify:
- step5: Rewrite the expression:
- step6: Rewrite the expression:
- step7: Rewrite the expression:
- step8: Reduce the numbers:
- step9: Multiply the fractions:
The amount of money in Felipe’s account after 3 years is approximately $1246.53.
To find the interest earned on Felipe’s investment after 3 years, we can subtract the initial investment from the final amount:
Interest = Final Amount - Initial Investment
Interest = $1246.53 - $1200
Interest = $46.53
Therefore, the interest earned on Felipe’s investment after 3 years is $46.53.
Respondido por UpStudy AI y revisado por un tutor profesional
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The Deep Dive
To solve this problem, we can use the formula for compound interest, which is given by:
Where:
-
is the amount of money accumulated after n years, including interest. -
is the principal amount (the initial amount of money). -
is the annual interest rate (decimal). -
is the number of times that interest is compounded per year. -
is the time the money is invested for in years.
Given:
-
-
-
(quarterly compounding) -
Plugging the values into the formula:
Calculating each part step by step:
- Calculate
- Calculate
- Calculate
- Then multiply by
:
(a) After 3 years, the amount in Felipe’s account is approximately
.
To find the interest earned on Felipe’s investment, we can simply subtract the principal from the total amount:
(b) Thus, the interest earned on Felipe’s investment after 3 years is
.

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