Réponses

2014-04-28T19:52:42+02:00
Salut,

1)C(x) = 250*x+6000
   C(x) = 250x+6000 
2)a)Cm(x) = C(x)/x = 250x/x+6000/x
      Cm(x) = 250+6000/x 
b)Cm(10) = 250+6000/10 = 250+600 = 850 € 
   Cm(50) = 250 + 6000/50 = 250 +120 = 370 €