Question

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

Answer 1

$> resolucao \\ \\ \geqslant juros \: \: simples \\ \\ c = 300.00 \\ j = 48.00 \\ t = 4 \: meses \\ \\ \\ j = \frac{c \times i \times t}{100} \\ \\ 48 = \frac{300 \times i \times 4}{100} \\ \\ 48 = \frac{1200 \times i}{100} \\ \\ 48 = 12 \times i \\ \\ i = \frac{48}{12} \\ \\ i = 4 \\ \\ resposta \: > \: taxa \: de \: 4\%a.m \\ \\ \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \geqslant \geqslant$