Răspuns :
prin doua metode
1) (43,5 lei+16,5lei)x2kg=60x2=120 lei
2) 43,5leix2kg+16,5leix2kg=87 lei+33 lei=120 lei
1) (43,5 lei+16,5lei)x2kg=60x2=120 lei
2) 43,5leix2kg+16,5leix2kg=87 lei+33 lei=120 lei