Basic College Mathematics (9th Edition)

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

Chapter 6 - Percent - 6.4 Using Proportions to Solve Percent Problems - 6.4 Exercises: 47

Answer

2,144 people

Work Step by Step

Percent=71 ;whole= 3020. $\frac{x}{3020}=\frac{71}{100}$ Cross products: $100x=214420$ Solve for x. Round to the nearest number: $x=2144$
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