Problemas
Suppose that 2000 is invested at a rate of 3.3% compounded quarterly. Assuming that no withdrawals are made,find the total amount after 7 years. Do not round any intermediate computations, and round your answer to the nearest cent.
Roztwór
Andrea
professionell · Tutor durante 6 años
4.1
(244 Votos)
Respuesta
To solve this problem, we will use the formula for compound interest:
where:-
is the amount of money accumulated after
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:-
-
(since the interest is compounded quarterly)-
yearsNow, plug these values into the formula:
First, calculate the quarterly interest rate:
Next, add 1 to the quarterly interest rate:
Then, raise this to the power of
:
Finally, multiply this by the principal amount:
So, the total amount after 7 years is approximately \$2536.48.