Question

Em oito meses 580 renderam 110 de juros. qual a taxa anual simples?

Answer 1

Taxa de 28,45%a.a.

i=j*100/C/t

i=110*100/580/8*12

i=11000/580/8*12

i=18,96.../8*12

i=2,37...*12

i=28,45

2.3