Question

Encontre o capital que aplicado em 2021 a taxa de 30% ao mês, durante 5 meses, rendeu juros de R$ 78.000

Answer 1

$> resolucao \\ \\ \geqslant juros \: simples \\ \\ j = 78.000.00 \\ i = 30\%a.m \\ t = 5 \: meses \\ \\ \\ j = \frac{c \times i \times t}{100} \\ 78000 = \frac{c \times 30 \times 5}{100} \\ \\ 78000 = \frac{c \times 150}{100} \\ \\ 78000 = 1.5 \times c \\ \\ c = \frac{78000}{1.5} \\ \\ c = 52000 \\ \\ \\ resposta \: > \: 52.000.00 \\ \\ \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant$