Răspuns :
I zi = 5/12
II zi = 1/3 amplificat cu 4 = 4/12
III zi mai are de parcurs 12/12-5/12-4/12 = 3/12
II zi = 1/3 amplificat cu 4 = 4/12
III zi mai are de parcurs 12/12-5/12-4/12 = 3/12