ms1=20g
Cp1=98%
mH2O=30g
Cp2=41.6%
Cp1=md1/ms1*100 => md1=Cp1*ms1/100=98*20/100=19.6g
ms2=md1+mH2O=19.6+30=49.6g
Cp2=md2/
ms2*100 => md2=Cp2*ms2/100=41.6*49.6/100=20.633g
mdf=md1+md2=19.6+20.633=40.233g
msf=ms1+ms2=20+49.6=69.6g
Cpf=mdf/msf*100=40.233/69.6*100=57.8%