Factories A B and C produce computers factoy. A produces 3 limes ax many computers as factory C and tactory B producev 7 times as many computen is 0.027 , and the probatility that a computer produced ty factory cis detective ino on. A computer is selected at randam and it is found to be defective. What is the pobebity ir came-loon ractoly 8 ? Answer.