Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 1 - 1.1 - Graphs of Equations - 1.1 Exercises - Page 79: 75d


$x\approx90~yards$ $y\approx83~yards$

Work Step by Step

Observing the graph, when $x\approx90$ the area will assume the maximum value. $y=\frac{520}{3}-x=\frac{520}{3}-90=83.33$
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