Question

1 determine a taxa anual em que esteve aplicado o capital de 75.60 rendeu 21546 de juros simples

Answer 1

i=j*100/C/t

i=21546*100/75,60/12

i=2154600/75,60/12

i=28500/12

i=2375

Resposta: Taxa de 2375%a.a.