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-fifth of the
publisher's total revenue?
Select One
Textbooks
(b) Approximately what percentage of the total revenue
comes from Nonfiction and Textbooks combined?
Write your answer as a multiple of 10% - that is, 10%, 20%,
D
Cookbooks
30%,
Nonfiction
П%
Poetry
Magazines
(c) If the revenue from Poetry is 10% of the total revenue,
approximately what percentage of the total revenue comes
from Nonfiction?
Paperbacks
O 3%
5%
20%
O 50%