Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10:
ISBN 13:

Chapter 6 - Percent - 6.5 Using the Percent Equation - 6.5 Exercises - Page 430: 54

Answer

(a)mother while working (b)234 families use mother while working.

Work Step by Step

At 3%, mother while working is used least often. $0.03\times\times7800 = 234$
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