Răspuns :
9kg..............27l
15kg.............x l
[tex]x = \frac{15 \times 27}{9} = 45[/tex]
9kg ......... 27 l
15 kg....... X l
________________
x=15*27/9=405/9=45 ( l lapte are nevoie )
9kg..............27l
15kg.............x l
[tex]x = \frac{15 \times 27}{9} = 45[/tex]
9kg ......... 27 l
15 kg....... X l
________________
x=15*27/9=405/9=45 ( l lapte are nevoie )