LAB 27

Pa=0.15+0.425Pc

Pb=0.15+0.85Pa

Pc=0.15+0.85Pa+0.85Pb Pb=0.15+0.85(0.15+0.025Pc) =0.15+0.1275+0.36125Pc Pc=0.15+0.85(0.15+0.425)+0.85(0.15+0.1275+0.35125Pc) =0.15+0.1275+0.36125Pc+0.1275+0.108375+0.3070625Pc =0.513375+0.6683125Pc => 0.3316875Pc=0.513375 => Pc=1.5477671
Pb=0.15+0.1275+0.36125*1.5477671=0.83663086 Pa=0.15+0.45*1.5477671=0.807801012 Pc>Pb>Pa