[tex] > resolucao \\ \\ \geqslant juros \: simples \\ \\ j = 1.800.00 \\ i = 2\%a.m \\ t = 20 \: meses \\ \\ \\ j = \frac{c \times i \times t}{100} \\ \\ 1800 = \frac{c \times 2 \times 20}{100} \\ \\ 1800 = \frac{c \times 40}{100} \\ \\ 1800 = c \times 0.4 \\ \\ c = \frac{1800}{0.4} \\ \\ c = 4500 \\ \\ \\ resposta \: > \: 4.500.00 \\ \\ > < > < > < > < > < > < > < > > [/tex]
