Question

A que taxa mensal de o empregar uma capital de 20.000,00, para que, no fim de 10 meses, renda 13.600,00 de juro?

Answer 1

$> resolucao \\ \\ \geqslant juros \: simples \\ \\ c = 20.000.00 \\ j = 13.600.00 \\ t = 10 \: meses \\ \\ \\ j = \frac{c \times i \times t}{100} \\ \\ 13600 = \frac{20000 \times i \times 10}{100} \\ \\ 13600 = 200 \times i \times 10 \\ \\ 13600 = 2000 \times i \\ \\ i = \frac{13600}{2000} \\ \\ i = 6.8 \\ \\ \\ resposta \: > \: taxa \: de \: 6.8\%a.m \\ \\ \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \geqslant$