Question

o gaina,o rata si o gisca au in total 45 de pui.Rata are cu 5 pui mai mult decit gisca,iar gaina are de 2 ori mai multi pui decit gisca.citi pui are gisca?

Answer 1

Fie ca gasca are x pui,at.
gaina are 2x pui si
rata are 5x pui
In total sunt 45 pui sau 8x
obtinem ecuatia:
8x=45
x=45:8=5.625
R-s:5.625 pui