Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 2 - Section 2.4 - Linear Inequalities and Problem Solving - Exercise Set - Page 86: 70b

Answer

The answer in $70$b, $x\lt7.18,$ means that his final trial should be less than $7.18$ minutes so that his average will be under $7.0$ minutes.

Work Step by Step

Use the answer in $70$a and interpret this based on the conditions of the problem.
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