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If $240 is invested at an interest rate of 9% per year and is compounded monthly, how much will the investment be worth in 14 years?

Respuesta :

FV=(240)[1+(0.09/12)]^(12*14]

=(240)[1+0.0075]^168

=(240)(3.5088855954842)

=$842.13  ( answer )

Answer:

$842.13.

Step-by-step explanation:

We have been given that $240 is invested at an interest rate of 9% per year and is compounded monthly. We are asked to find the value of investment after 14 years.

We will use compound interest formula to solve our given problem.

[tex]A=P(1+\frac{r}{n})^{nT}[/tex], where,

A = Final amount after T years,

P = Principal amount,

r = Annual interest rate in decimal form,

n = Number of times interest is compounded per year,

T = Time in years.

[tex]r=9\%=\frac{9}{100}=0.09[/tex]

[tex]A=\$240(1+\frac{0.09}{12})^{12*14}[/tex]

[tex]A=\$240(1+0.0075)^{168}[/tex]

[tex]A=\$240(1.0075)^{168}[/tex]

[tex]A=\$240*3.508885595[/tex]

[tex]A=\$842.1325428[/tex]

[tex]A\approx \$842.13[/tex]

Therefore, the investment will be worth $842.13 in 14 years.