How To Calculate The Yield Of Egg White Albumin Obtained As The 60 Ammonium Sulf

How to calculate the yield of egg white albumin obtained as the 60% ammonium sulfate precipitate %(w/v)

Given: actual yield= 6.53 g

Initial volume of filtrate= 30mL

Added ammonium sulfate= 7.26 g and 3.90 g