Răspuns:
Explicație pas cu pas:
A DOUA SOLUTOE
(4X5)+(20X2)+(10X1 STICLE)=20+40+10
4 STICLE DE 5 LITR+20 STICLE DE 20 LIT+10 STICLE DE 1 LITRU
A TREIA SOLUTIE
(25X1)+(3X5)+(15X2(=25+15+30=70 LITRI
25 STICLE DE 1 LITRU+ 4STICLE DE 5LITRI+15 STICLE DE 2 LITRI