Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 2 - Solving Equations - 2-10 Change Expressed as a Percent - Practice and Problem-Solving Exercises - Page 149: 35


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Work Step by Step

A percent change problem only requires a value and its original value. For instance, I went to the store today, and I found out that eggs are currently 2 dollars a dozen when they were previously 1.90 a dozen. Another example would be seeing that the elevation at my favorite beach decreased from 14 feet above sea level to 13 feet above sea level.
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