For the addition rule, if P(A∪B)=0.9P(A \cup B) = 0.9P(A∪B)=0.9, P(A)=0.6P(A) = 0.6P(A)=0.6, P(B)=0.4P(B) = 0.4P(B)=0.4, what is P(A∩B)P(A \cap B)P(A∩B)?
0.1
0.2
0.3
0.5