Devs Inc. is currently trading at a forward P/D (price-to-dividend) ratio of 25, a forward P/E ratio of 20, a P/B ratio of 4 and a P/S ratio of 3. Please answer the following questions: (a) (5 points) What is Devs Inc.'s PEG ratio (PE divided by g expressed in %) equal to? (b) (5 points) What is Devs Inc.'s net prot margin (NPM) equal to? (c) (5 points) What is Devs Inc.'s required rate of return (re) equal to