[tex] > resolucao \\ \\ \geqslant juros \: simples \\ \\ j = \frac{c \times i \times t}{100} \\ \\ c = \frac{c \times 4 \times t}{100} \\ \\ \frac{c}{c} = \frac{4t}{100} \\ \\ \\ 4t = 100 \\ \\ t = \frac{100}{4} \\ \\ t = 25 \\ \\ resposta \: > \: 25 \: meses \\ \\ > < > < > < > < > < > [/tex]

Verified answer

Resposta:

[tex]50 \: \: meses[/tex]

Explicação passo-a-passo:

2C=C.i.t

[tex]2c = \frac{c \times 4 \times t}{100} [/tex]

[tex] \frac{2c}{c} = \frac{4t}{100} [/tex]

[tex]c = \frac{4t}{100} [/tex]

[tex]4t = 200 \\ t = \frac{200}{4} = 50[/tex]