Algebra and Trigonometry 10th Edition

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

Chapter 1 - 1.7 - Linear Inequalities in One Variable - 1.7 Exercises - Page 139: 101b


From the year 2021.

Work Step by Step

$W\gt45$ $0.903t+26.08\gt45$ $0.903t\gt45-26.08$ $0.903t\gt18.92$ $t\gt\frac{18.92}{0.903}$ $t\gt20.952$ Given that $t$ must be an integer: $t\geq21$ But $t=21$ corresponds to the year of 2021.
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