Răspuns :
80b...5200l
20b...?l
rezolvare:
5200/80=65 l
65x20=1300 l
raspuns:1300 l lapte
20b...?l
rezolvare:
5200/80=65 l
65x20=1300 l
raspuns:1300 l lapte
80 b -------------- 5200 l
20 b --------------------x l
x = 20·5200:80 = 1300 litri
20 b --------------------x l
x = 20·5200:80 = 1300 litri