Question

com um capital de 960 reais e com a taxa de 2.5% a.m ( ao mes ) num.periodo de 1 ano ( 12 meses) calcule.
a) o valor do juros desse periodo
b) o valor do montante ​

Answer 1

$> resolucao \\ \\ \geqslant juros \: \: simples \\ \\ j = \frac{c \times i \times t}{100} \\ \\ j = \frac{960 \times 2.5 \times 12}{100} \\ \\ j = 9.6 \times 2.5 \times 12 \\ \\ j = 288 \\ \\ = = = = = = = = = = = = = = = = = = = = = = = \\ \\ m = c + j \\ m = 960 + 288 \\ m = 1248 \\ \\ \\ \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \geqslant$