Given P(A)=0.4,P(B)=0.3P(A)=0.4, P(B)=0.3P(A)=0.4,P(B)=0.3, and A,BA, BA,B are independent. Find P(A∣A∪B)P(A| A \cup B)P(A∣A∪B).
47\frac{4}{7}74
45.8\frac{4}{5.8}5.84
2029\frac{20}{29}2920
12\frac{1}{2}21