The pie chart below shows the percentage of total revenue that a publisher receives from various types of publications. Use this chart to answer the question below. (a) Which category accounts for approximately one-third of the publisher's total revenue? Textbooks Select One (b) Approximately what percentage of the total revenue comes from Nonfiction and Textbooks combined? Cookbooks Nonfiction Write your answer as a multiple of 10% - that is, 10%, 20%, 30%, ... Poetry 1 % Paperbacks (c) If the revenue from Nonfiction is 12 % of the total Magazines revenue, approximately what percentage of the total revenue comes from Poetry? O 6% O 12% O 24% 50% X 5