If P (A) = 0.18, P (B) = 0.5 and P (B|A) = 0.2, find P(A n B)?	Choose the correct choice from the following answers
A) 0.28 B) 0.36 C) 0.45 D) 0.56 E) 0.7
P(0.36|A) = P(A n 0.36)/P(A)   P(A n 0.36) = P(0.36|A) × P(A)   P(A n 0.36) = 0.2 × 0.18   P(A n 0.36) = 0.36   0.36)
<result>B</result>
If P (A) = 0.18, P (B) = 0.5 and P (B|A) = 0.2, find P(A n B)?