Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 10 - Statistics - 10.1 Circle Graphs - 10.1 Exercises: 18

Answer

704 people

Work Step by Step

Ketchup part = 22 % the percent equation. part = percent * whole Total number of people are 3200 so the whole is 3200 The percent is 22 % or, as a decimal, 0.22 . Find the part. Part = percent * whole = 0.22 * 3200 = 704 people 704 people in the survey who favored for ketchup topping.
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