Intermediate Algebra (6th Edition)

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

Chapter 1 - Review: 130



Work Step by Step

We can find the increase in life expectancy between 1980 and 1990 by subtracting the life expectancy in 1980 from the life expectancy in 1990. Life expectancy in 1980: 77.4 Life expectancy in 1990: 78.8 $78.8-77.4=1.4$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.