Algebra 1

by Hall, Prentice

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 148: 19

Answer

Approximately 13%

Work Step by Step

Explanation: Percent error equals the absolute value of the estimated value minus the actual value, then divided by the actual value. --- ([45-52]/52) = 13%

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