Question

a que taxa mensal de juros simples 10.000 se elevarão a 12.500 em 8 meses

Answer 1

i=j*100/C/t

i=12500-10000*100/10000/8
i=2500*100/10000/8
i=250000/10000/8
i=25/8
i=3,125
Resposta: Taxa de 3,125%a.m.