Final Answer:
The account earns approximately $153.73 in interest after 4 years.
Step-by-step explanation:
We can use the compound interest formula to calculate the interest earned:
A = P * (1 + r/n)^(n*t)
where:
A is the final amount
P is the principal amount ($3000)
r is the annual interest rate (1.25% / 12 = 0.0065)
n is the number of compounding periods per year (12 for monthly)
t is the number of years (4)
Plugging in the values:
A = $3000 * (1 + 0.0065)^^(12 * 4) ≈ $3153.73
Therefore, the interest earned is:
Interest = A - P = $3153.73 - $3000 ≈ $153.73