Question

calcule as porcentagens abaixo
a 70% de 975
b 80% de 399
c 12,79% de 7847

Answer 1

Resposta:

$a. \: \frac{70}{100} \times 975 = 0,7 \times 975 = 682,5$

$b. \: \frac{80}{100} \times 399 = 0,8 \times 399 = 319,2$

$c. \: 12,79 \times 7847 = 100363,13 \\ \\ \frac{100363,13}{100} = 1.003,6313$