A box contains 15% of pens and 85% pencils. When selecting any item of them randomly, o if it is a pen, there is a 25% of chance it is broken, and o if it is a pencil, then there is an 90% of chance that it is broken. An item is drawn randomly. 1. It is found that the selected item is broken, then the probability that it is a pen is 0.21739 0.8025 0.04673 0.0375 2. The probability to select a broken pencil is 0.8025 0.765 0.95327