In a certain city, three newspapers A,B, & C are published. Suppose 60% of the families in the city subscribe to newspaper A, 40% subscribe to newspaper B, and 30% subscribe to newspaper C. Suppose...

In a certain city, three newspapers A,B, & C are published. Suppose 60% of the families in the city subscribe to newspaper A, 40% subscribe to newspaper B, and 30% subscribe to newspaper C. Suppose also that 20% of the families are subscribe to both newspapers A & B. 10% subscribe to both A & C. 20% subscribe to both B & C. 5% subscribe to all three A, B, & C. If a family was selected at random from the city to subscribe to Newspaper A, whats the probability that the family also subscribe to newspaper B?