please I want the answers and good explanation

From the following information of two companies. Company Xy P/E ratio is 14. Company Xz P/E is 1. The sum total of the post tax earnings of the above mentioned companies are dollar 1730195. Assume the sales $3000000 Compute the market value of two companies. Answer: The current price dollar 90, the expected dividend next year dollar 4 per share, expected price of share after two year dollar 57, the opportunity cost 0.1. What is the value share