Respuesta :
Answer: he would have $6319.8 after 8 years.
Step-by-step explanation:
We would apply the formula for determining compound interest which is expressed as
A = P(1+r/n)^nt
Where
A = total amount in the account at the end of t years
r represents the interest rate.
n represents the periodic interval at which it was compounded.
P represents the principal or initial amount deposited
From the information given,
P = $4000
r = 5.8% = 5.8/100 = 0.058
n = 2 because it was compounded twice in a year.
t = 8 years
Therefore,
A = 4000(1 + 0.058/2)^2 × 8
A = 4000(1 + 0.029)^16
A = 4000(1.029)^16
A = $6319.8
Answer:
Amount in the account after eight years = $9858.95
Step-by-step explanation:
Compound interest is given by:
[tex]A=P*(1+r)^n[/tex]
Where:
A = final amount
P = Initial Balance
r = Rate of interest
n = number of time periods elapsed
Here, P = 4000; r = 5.8/100;
n:
For every year, the interest is compounded twice (semiannually).
Hence, for eight years, there are 16 time periods.
n = 16.
A = 4000*[(1+0.058)^16] = 9858.95$