[tex] > resolucao \\ \\ \geqslant juros \: simples \\ \\ j = 389.12 \\ i = 25.6\%a.a \\ t = 2 \: anos \: \\ \\ \\ j = \frac{c \times i \times t}{100} \\ \\ 389.12 = \frac{c \times 25.6 \times 2}{100} \\ \\ 389.12 = \frac{c \times 51.2}{100} \\ \\ 389.12 = c \times 0.512 \\ \\ c = \frac{389.12}{0.512} \\ \\ c = 760 \\ \\ resposta \: > \: 760.00 \\ \\ > < > < > < > < > < > < > > > [/tex]
