please help with which numbers go where and what formula is used!

You've collected the following information from your favorite financial website. Find the quote for the Georgette, Incorporated. Assume that the dividend is constant. a. What was the highest dividend yield over the past year? Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16. b. What was the lowest dividend yield over the past year? Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16