PLEASE HELP WITH 1A AND 2A! I do not understand how to do it! Thank you so much! :)

Required: 1-a. Compute the 2021 ROE for each company. -b. Which company appears to generate greater returns on stockholders' equity in 2021? 2-a. Compute the 2021P/E ratio for each company. 2-b. Which company do investors appear to value more? Complete this question by entering your answers in the tabs below. Compute the 2021 ROE for each company. (Round your answers to 1 decimal place.) Required: 1-a. Compute the 2021 ROE for each company. I-b. Which company appears to generate greater returns on stockholders' equity in 2021 ? 2-a. Compute the 2021P/E ratio for each company. 2-b. Which company do investors appear to value more? Complete this question by entering your answers in the tabs below. Compute the 2021P/E ratio for each company. (Round your answers to 1 decimal place.)