Răspuns :
300 € _____________ 100%
x ________________ 22%
x=6600/100=66€
1 € ___________________ 4,5 lei
66€ ___________________ y
y=66·4,5=297 lei
x ________________ 22%
x=6600/100=66€
1 € ___________________ 4,5 lei
66€ ___________________ y
y=66·4,5=297 lei