Respuesta :

P = 500, r = 4% = 0.04 per year, n = 7 years.

A = P(1 + r)ⁿ

A = 500(1 + 0.04)⁷

A ≈ 500(1.04)⁷  ≈ 657.97

Amount 
 ≈ $ 657.97