If P(A)=0.6P(A) = 0.6P(A)=0.6 and P(B)=0.5P(B) = 0.5P(B)=0.5 and P(A∪B)=0.8P(A \cup B) = 0.8P(A∪B)=0.8, find P(B∣A)P(B|A)P(B∣A).
0.50
0.60
0.30