Answer
- 6$\frac{1}{2}$ lb
Work Step by Step
Keith lost 6$\frac{1}{2}$ lb while he was sick with the flu. ‘Lost’ word itself depicts the negativity. So put a negative sign - in front of it.
Basic College Mathematics (9th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0321825535
ISBN 13:
978-0-32182-553-7
Chapter 9 - Basic Algebra - 9.1 Signed Numbers - 9.1 Exercises - Page 630: 5
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