Answer
See below
Work Step by Step
Given: $E=179.2(0.89)^{w/52}$
The decay factor is $0.89$. This represents $89\%$ of the original.
The decrease is $100\%-89\%=11\%$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 7 Exponential and Logarithmic Functions - 7.2 Graph Exponential Decay Functions - 7.2 Exercises - Problem Solving - Page 491: 35a
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