(Solved): there are three machines (a, b, and c) at a factory that are used to make a certain product machine ...

there are three machines (a, b, and c) at a factory that are used to make a certain product machine A makes 25% of the products, B 35% and C 40 %. Of the products A makes 5% that are defective while B makes 4% defective and for C 2%. The products from the machine are mixed up and sent to the customer . What is the probability that a customer receives a defective product? What is the probability that a randomly chosen product was made by A and that it is defective?