Cópia de Compound Interest

R$51500 is invested at an interest rate of 30% p.a. Find the value of the investment after 4.60 years (to the nearest cent), if the interest is compounded:[br]a) Annually: (birthday gift RS 1000) + 12000 = 13000[br]b) Bi-annually: 26000[br]c) Monthly. 1.000[br]d) Daily. 33.40[br]e) Hourly. 1.40[br]What do you notice about the rate of change in the investment value?

Information: Cópia de Compound Interest