[tex]\text{Wysokosc odsetek: p*x}\\\\a) \frac6{100}*10000zl=6*100zl=600zl\\\\b) \frac5{100}*3000zl=5*30zl=150zl\\\\c) \frac{5,52}{100}*900zl=\frac{552}{10000}*900zl=\frac{552}{100}*9zl=\frac{4968zl}{100}=49,68zl\\\\d) \frac{5,57}{100}*2400zl=\frac{557}{10000}*2400zl=\frac{557}{100}*24zl=\frac{13368zl}{100}=133,68zl[/tex]