Question

Calcule as porcentagens indicadas a seguir:

Answer 1

Resposta:

$a)30\%de \: 120 = \frac{30}{100} \times 120 = \frac{3}{10} \times 120 = 36 \\ b)6\%de \: 300 = \frac{6}{100} \times 300 = 6 \times 3 = 18 \\ d)43\% \: de500 = \frac{43}{100} \times 500 = 43 \times 5 = 215$