Resposta :
Oie, tudo bom?
Resposta: R$5.200,00.
[tex]i = 12\% = \frac{12}{100} = \boxed{0,12}\\[/tex]
[tex]J = C \: . \: i \: . \: t \\ 3 \: 120 = C \: . \: 0,12 \: . \: 5 \\ 3 \: 120 = 0,6C \\ 0,6C = 3 \: 120 \\ C = \frac{3 \: 120}{0,6} \\ \boxed{C = 5 \: 2 00}[/tex]
Att. NLE Top Shotta