Answer
$58$ meters
Work Step by Step
The relative speed of the train with respect to the man is $v=30-4=26$ miles per hour.
Thus their distance after $t=5s$ will be $d=vt=26\cdot\frac{5}{60\cdot60}miles\approx58$ meters
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter 1 - Review Exercises - Page 146: 60
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