Question

Em 8meses 580'00 renderam 110,00de juros qual a taxa anual simples

Answer 1

Resposta:  28,45%a.a.

Explicação passo a passo:

Juros simples

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