Răspuns :
Răspuns:
5 vaci........30 zile ...........180 kg furaj
1 vaca......30 zile............180:5=36 kg furaj
1 vaca........1 zi..............36:30=1,2 kg furaj
1 vaca........18 zile...........1,2×18=21,6 kg furaj
12 vaci........18 zile.........21,6×12=259,2 kg furaj
#copaceibrainly
#staysafe
180kg:30=6kg (furaj consumat intr-o zi)
6kg:5=1,2kg (furaj consumat de o vaca intr-o zi)
1,2kg×12= 14,4kg (furaj consumat de 12 vaci intr-o zi)
14,4×18= 268,72 kg (furaj 12 vaci in 18 zile)