Resposta :
45% = [tex] \frac{45}{100} [/tex]
[tex] \frac{45}{100}de 300[/tex] = [tex] \frac{45.300}{100} = \frac{45.3}{1} = 135[/tex]
R$135,00
[tex] \frac{45}{100}de 300[/tex] = [tex] \frac{45.300}{100} = \frac{45.3}{1} = 135[/tex]
R$135,00