Question

Por quanto tempo o capital 6.500,00 esteve emprestado à taxa de 14% ao ano para render R$2.730,00 de juros simples?

Answer 1

$> \: resolucao \\ \\ \geqslant \: juros \: \: simples \\ \\ c = 6.500.00 \\ j = 2.730.00 \\ i = 14\%a.a \\ \\ = = = = = = = = = = = = = = = = = \\ \\ j = \frac{c \times i \times t}{100} \\ \\ 2730 = \frac{6500 \times 14 \times t}{100} \\ \\ 2730 = 65 \times 14 \times t \\ \\ 2730 = 910 \times t \\ \\ t = \frac{2730}{910} \\ \\ t = 3 \\ \\ resposta \: > \: \: 3 \: \: anos \\ \\ \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \geqslant$