If P(Ac)=0.7P(A^c)=0.7P(Ac)=0.7 and P(B)=0.4P(B)=0.4P(B)=0.4 and they are independent, find P(A∩B)P(A \cap B)P(A∩B).
0.12
0.28
0.3
0.7