Given :
The probability of B = 7/9
And the probability of A given B = 2/7
we need to find the probability of A and B So, it will be as follows:
[tex]P(A\cap B)=P(B)\cdot P(A|B)[/tex]so, the answer will be:
[tex]\frac{7}{9}\cdot\frac{2}{7}=\frac{2}{9}[/tex]so, the answer will be 2/9