Answer
a. 117 million households in the US
b. The average income in 1975, for the richest 5% of American households, was about 184,978 $
Work Step by Step
SOLUTION:
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 2 - Section 2.3 - Solving Linear Equations - Exercise Set - Page 144: 112
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