Question

Um investimento de R$ 300,00 no regime de juros simples rende R$ 48,00 em quatro meses. Calcule a taxa de juros bimestral.

Answer 1

$> resolucao \\ \\ \geqslant \: juros \: \: simples \\ \\ c = 300.00 \\ j = 48.00 \\ t = 4 \: meses \: = \: 2 \: bimestres \\ \\ \\ j = \frac{c \times i \times t}{100} \\ \\ 48 = \frac{300 \times i \times 2}{100} \\ \\ 48 = 3 \times i \times 2 \\ \\ 48 = 6 \times i \\ \\ i = \frac{48}{6} \\ \\ i = 8 \\ \\ \\ resposta \: > \: taxa \: de \: 8\%a.b \\ \\ \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \geqslant$