Răspuns :
1 1 6L
Mic dejun = ----- * L => Rest = L - ----- * L = -----
7 7 7
2 6L 3L 6L 3L 3L
Pranz = ------- * ------ = --------- => Rest = ------- - ------ = ------ = 16
4 7 7 7 7 7
1
3L=16*7 => L = 37----- = cantitatea initiala de lapte
3
Mic dejun = ----- * L => Rest = L - ----- * L = -----
7 7 7
2 6L 3L 6L 3L 3L
Pranz = ------- * ------ = --------- => Rest = ------- - ------ = ------ = 16
4 7 7 7 7 7
1
3L=16*7 => L = 37----- = cantitatea initiala de lapte
3