Jawabanmu

2014-03-23T16:48:19+07:00
Ρb = (ρf.Vbf)/Vb... Vbf tu volume yg d dlm air.. brarti Vbf = Vb - 0,2 jadi : 600 = (1000.(Vb-0,2))/Vb -> 600Vb = 1000Vb - 200 -> 400Vb = 200 -> Vb = 0,5 m3