cena netto = 2.17zl
% marży = 24%
Marża "od sta"
[tex]\text{Marza} = \frac{\text{cena netto} * \text{\% marzy}}{100\%}[/tex]
[tex]Marza = \frac{2.17zl*24\%}{100\%}=\frac{2.17zl*24}{100}=\frac{52.08zl}{100}=0.5208zl = 0.52zl[/tex]
Marża "w stu"
[tex]\text{Marza} = \frac{\text{\% marzy} * \text{ cena netto}}{100\% - \%\text{marzy}}\\Marza = \frac{24\%*2.17zl}{100\%-24\%}=\frac{24\%*2.17zl}{76\%}=\frac{24*2.17zl}{76}=\frac{52.08zl}{76}=0.6853zl=0.69zl[/tex]