Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10: 0134467795
ISBN 13: 978-0-13446-779-5

Chapter 9 - Basic Algebra - 9.2 Adding and Subtracting Signed Numbers - 9.2 Exercises - Page 638: 19


They have lost $4yd$ in total.

Work Step by Step

First they gained $13yd$ and then the lost $17yd$.. $$13 + (-17) = -4yd$$ They have lost $4yd$ in total.
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