Odpowiedź :
[tex] \frac{8}{40} = \frac{4}{20} = \frac{20}{100} = 20\%[/tex]
[tex] \frac{13}{52} = \frac{1}{4} = \frac{25}{100} [/tex]
czyli 13 to 25% liczby 52
[tex] \frac{8}{40} = \frac{4}{20} = \frac{20}{100} = 20\%[/tex]
[tex] \frac{13}{52} = \frac{1}{4} = \frac{25}{100} [/tex]
czyli 13 to 25% liczby 52