Alan deposited $4000 into an account with 2.8% interest compounded semiannually. Assuming that no withdrawals are made how much will he have in the account after 5 years? Round your answer to the nearest cent

Respuesta :

Answer:

$4596.63

Explanation:

Given:

• The Principal Alan deposited, P = $4000

,

• Annual Interest Rate, r = 2.8% = 0.028

,

• Compounding Period, k = 2 (Twice in a year)

,

• Time, t = 5 years

We want to determine how much he will have in the account after 5 years.

In order to carry out this calculation, use the compound interest formula below:

[tex]A(t)=P(1+\frac{r}{k})^{tk}[/tex]

Substitute the values defined above:

[tex]A(t)=4000(1+\frac{0.028}{2})^{2\times5}[/tex]

Finally, simplify and round to the nearest cent.

[tex]\begin{gathered} A(t)=4000(1+0.014)^{10} \\ =4000(1.014)^{10} \\ =\$4596.63 \end{gathered}[/tex]

Alan will have $4596.63 in his account after 5 years.