Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 2 - Solving Equations - 2-10 Change Expressed as a Percent - Practice and Problem-Solving Exercises - Page 149: 34


Answers will vary, but your answer may be something like: They are both the ratio of the amount of a change to an original or actual amount.

Work Step by Step

percent change= $\frac{amount. of. increase. or. decrease}{original. amount}$ percent error= $\frac{measured.or.estimated.value-actual.value}{actual.value}$
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