Question

1) Calcule as porcentagens abaixo: a) Calcular 40% de 200 b) Calcular 70% de 80 c) Calcular 65% de 320. d) Calcular 80% de 40​

Answer 1

Explicação passo-a-passo:

a)

$\frac{40}{100} \times 200 \\ \\ 0.4 \times 200 = 80$

b)

$\frac{70}{100} \times 80 \\ 0.7 \times 80 = 56$

c)

$\frac{65}{100} \times 320 \\ 0.65 \times 320 = 208$

d)

$\frac{80}{100} \times 40 \\ 0.8 \times 40 = 32$