Two events AAA and BBB have P(A)=0.5P(A) = 0.5P(A)=0.5 and P(B)=0.3P(B) = 0.3P(B)=0.3. If P(A∩B)=0.1P(A \cap B) = 0.1P(A∩B)=0.1, find P(A∪B)P(A \cup B)P(A∪B).
0.7
0.8
0.9
0.15