Question

Doua sticle de suc si 3 sticle de apa plata costa 90 lei. Cati lei costa o sticla de fiecare fel , daca sticla de suc e cu 5 lei mai ieftina decat cea de apa plata?

Answer 1

1)Cati lei costa sticla de suc?
90:2-5=40lei
2)Cati lei costa sticla de apa plata?
90lei-40lei=50lei
PROBA:40LEI+50LEI=90LEI

Answer 2

1)Cati lei costa sticla de suc? 90:2-5=40lei 2)Cati lei costa sticla de apa plata? 90lei-40lei=50lei PROBA:40LEI+50LEI=90LEI