a)[tex] \frac{100}{100} [/tex]*1250+[tex] \frac{8}{100} [/tex]=100lei
b)[tex] \frac{100}{100} [/tex]*1250+[tex] \frac{12}{100} [/tex]=150lei
c)[tex] \frac{100}{100} [/tex]*1250+[tex] \frac{14}{100} [/tex]=175lei
d)[tex] \frac{100}{100} [/tex]*1250+[tex] \frac{16}{100} [/tex]=200lei