Question

A que taxa de juro simples esteve empregado o capital de R$4000,00 para render em 3 anos,R$1152,00 de juro simples?​

Answer 1

$> resolucao \\ \\ \geqslant juros \: \: simples \\ \\ c = 4.000.00 \\ j = 1.152.00 \\ t = 3 \: anos \\ \\ \\ j = \frac{c \times i \times t}{100} \\ \\ 1152 = \frac{4000 \times i \times 3}{100} \\ \\ 1152 = 40 \times i \times 3 \\ \\ 1152 = 120 \times i \\ \\ i = \frac{1152}{120} \\ \\ i = 9.6 \\ \\ \\ resposta \: > \: \: taxa \: \: de \: \: 9.6\%a.a \\ \\ \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \geqslant$