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[tex]\\Notam:\\Consumul ~specific=Cs\\Capital ~tehnic =k.th.\\Capital~fix=k.f.\\Capital~circulant=k.c. \\Canitate~de~bunuri=Q[/tex]
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[tex]Q=3000 ~buc.\\k.th.=45 ~mil.~u.m.\\k.f.=80\%*45~mil.=\frac{80}{100} *45 ~000~000=36~000~000~u.m.\\\mathbf{k.th.=k.f.+k.c.}\\k.c.=45 ~mil.-36~mil.=9 ~mil.~u.m.\\Cs=\frac{k.c.}{Q} =\frac{9~000~000}{3000} ={\boxed{3000 ~u.m.}[/tex]