investment and portfolio managment please help

Q2) You are comparing two companies Titas Gas Transmission and Meghna Petroleum. Both companies are energy utility companies. In addition to the ratios given below you are provided with the industry standard parameters that are deemed to be ideal standards for comparison purposes. Titas Gas Price/Earnings Price/Book Value Price/Cash Flow Price/Sales 14.2 0.5 7.2 Meghna Petroleum 18.7 3.2 15 13 Industry Standard 12 2 8 9 11 a) Compare the two companies based on the above ratios and determine which one is a better bargain. Provide descriptions of your ratios (for eg what does the P/E mean etc.) b) Compared to the Industry standard which company is a better investment? Justify your answer by comparing the ratios of the companies with the industry ratios