Question

calcule a porcentagem de 15% de r$ 300

Answer 1

300 ------ 100%
x ------ 15%
100x=4500
x=4500/100
x= 45

Answer 2

Olá!


$\frac{15}{100}.300 \ \textgreater \ \ \textgreater \ \frac{15.300}{100} \ \textgreater \ \ \textgreater \ \frac{4500}{100} = 45$


Resposta: R$45,00



Bons estudos!