Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 7 - Test: 27

Answer

The boat is going 30m/h

Work Step by Step

Let speed of boat be x. $\frac{14}{x-2}$ = $\frac{16}{x+2}$ 14x + 28 = 16x -32 2x = 60 x = 30 He's going 30 miles/h
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