The system given in the figure is h1=30 cm, h2= 10 cm, h3=70 cm, h4= 20 cm and the settings of the restrictions ?i = 997 kg/m3, ?j=1.25 kg/m3 “It is not fixed!”, ?k = 13600 kg/m3. Since the pressure in line A knows PA = 10 bar, find the Pascal measurement of the pressure in line B.