If P(A∣B)=0.75P(A|B) = 0.75P(A∣B)=0.75 and P(A∩B)=0.3P(A \cap B) = 0.3P(A∩B)=0.3, what is P(B)P(B)P(B)?
0.4
0.225
0.5
0.1