1)2x/5 ; x-2x/5 =5x/5-2x/5 =3x/5 ramas
2)4/9 *3x/5 =12x/45 =4x/15
3)45000
4)30000
2x/5+4x/15+45000+30000 =x numitor 15
6x+4x+675000+450000 =15x
15x-6x-4x=675000+450000
5x =1125000
x =225000 lei
1)2x/5 =2*225000 /5 =450000/5 =90000 lei radio
2) 4x/15 =4*225000/15 =90000/15 =60000 lei talou