Question

quero saber o calculo de 20%de R$ 70,00

Answer 1

20% de 70
$\frac{20}{100}$ . 70=
$\frac{1400}{100}$=
=14

Answer 2

70-----100
x--------20

100x =70x20
100x= 1400
x= 1400/100 
x= 14

20% de 70 reais é R$14,00