Answer
The amount of discount is 29.94.
The sale price is 69.86.
Work Step by Step
$a=0.30\times99.80=29.94$
$s=99.80-29.94=69.86$
Basic College Mathematics (10th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0134467795
ISBN 13:
978-0-13446-779-5
Chapter 6 - Percent - 6.6 Solving Application Problems with Percent - 6.6 Exercises - Page 440: 24
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