If P(AcapB)=0.2P(A \\cap B) = 0.2P(AcapB)=0.2 and P(B)=0.8P(B) = 0.8P(B)=0.8, what is P(A∣B)P(A|B)P(A∣B)?
frac18\\frac{1}{8}frac18
0.50.50.5
frac38\\frac{3}{8}frac38
frac28\\frac{2}{8}frac28