Question

A que taxa a capital de R$8.000,00 renda R$2.400,00 em 6 meses?

Answer 1

i=j*100/C/t

i=2400*100/8000/6
i=240000/8000/6
i=30/6
i=5
Resposta: 5%a.m.

Answer 2

i= j* 110/C/t

i= 2400* 100/8000/6

i= 240.000/8000/6

i= 30/6

i= 5

5% am