College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 1, Equations and Graphs - Section 1.7 - Solving Inequalities - 1.7 Exercises - Page 149: 86

Answer

See below.

Work Step by Step

The cost of $0.03lb$ of coffee is $0.03\cdot6.5=0.195$, thus this how much he could have been over/undercharged.
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