Answer
The number of companies offering is $720$.
Work Step by Step
$0.15*4800 = 720$
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 10 - Statistics - Review Exercises - Page 750: 9
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