College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 1 - Section 1.5 - Solving Inequalities - 1.5 Assess Your Understanding - Page 129: 115



Work Step by Step

We know that $\frac{1}{1.18}\cdot18000=15254.24$ and $\frac{1}{1.12}\cdot18000=16071.43$, thus the cost is $(15254.24,16071.43)$
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