Respuesta :

Formula:

A = P (1 + r/n) ^ nt

Calculation:

1. Principal amount (P) = $8000

2. Monthly interest rate (r) = 7.5% / 12 = 0.00625

3. Number of compounding periods per year (n) = 12

4. Number of years (t) = 10

5. Number of compounding periods (n * t) = 12 * 10 = 120

Interest Rate Factor:

1 + 0.00625 = 1.00625

Total Amount Accumulated (A):

A = $8000 (1.00625) ^ 120 ≈ $16,896.52


Interest Earned:

Interest earned = A - P = $16,896.52 - $8000 = $8,896.52

Conclusion:

With monthly compounding, the total amount accumulated after 10 years is approximately $16,896.52, and the interest earned is approximately $8,896.52.