Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10: 0134467795
ISBN 13: 978-0-13446-779-5

Chapter 6 - Percent - 6.4 Using Proportions to Solve Percent Problems - 6.4 Exercises - Page 420: 53

Answer

$$2516$$

Work Step by Step

3400 people took the survey. Thus, we multiply 3400 people by the percentage of people who use Facebook (74%) written as a decimal, which is .74. Doing this, we find: $$ =3400\times .74 \\ = 2516$$
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