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:
$$ =3400\times .74 \\ = 2516$$
Basic College Mathematics (10th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
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
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