Basic College Mathematics (9th Edition)

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

Chapter 6 - Percent - Summary Exercises - Using the Percent Proportions and Percent Equation - Page 434: 25

Answer

142.5 million tax returns were filed.

Work Step by Step

part = percent * whole $98.3=0.69x$ $98.3\div0.69=(0.69x)\div0.69$ $142.5=x$
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