Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 3 - Section 3.2 - Problem Solving and Business Applications Using Systems of Equations - Concept and Vocabulary Check - Page 204: 5

Answer

$4(x+y)$.

Work Step by Step

If $x+y$ is a motorboat's speed (rate) currently, then its distance covered after $4$ hours will be $4(x+y)$.
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