Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 1 - Review: 127

Answer

2.1

Work Step by Step

We can find the increase in life expectancy between 1950 and 1960 by subtracting the life expectancy in 1950 from the life expectancy in 1960. Life expectancy in 1950: 71.1 Life expectancy in 1960: 73.2 $73.2-71.1=2.1$
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