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60l lapte=5kg branza;?l=14kg

Răspuns :

60 l lapte-----------------------------5kg branza
x l lapte------------------------------14 kg branza
________________________________________
         x = 14 * 6 0 / 5
         x = 840 / 5
         x = 168 litri lapte 
In 60l lapte..............sunt 5 kg de branza
In xl lapte.............sunt 14 kg de branza
____________________
60 x
__=__
5 14
60·14 840
x=_____=_____=168l lapte
5 5