If P(A)=3P(B)P(A) = 3P(B)P(A)=3P(B) and A,BA, BA,B are independent, and P(A∪B)=0.68P(A \cup B) = 0.68P(A∪B)=0.68, find P(A)P(A)P(A).
0.3
0.6
0.4
0.9