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 questions below. (a) Which category accounts for approximately one-third of the publisher's total revenue? Select One v (b) Approximately what percentage of the total revenue Cookbooks Textbooks comes from Paperbacks and Poetry combined? Write your answer as a multiple of 10% - that is, 10%, 20%, Nonfiction 30%, ... Magazines Poetry 1% (c) If the revenue from Magazines is 18% of the total revenue, approximately what percentage of the total revenue Paperbacks comes from Nonfiction? 6% O 12% O 33% O 54%