Answer
The discount is 85.80. The sale price is 304.20.
Work Step by Step
discount=rate*original price
$d=(0.22)(390)=85.80$
sale price=original price-discount
$s=390-85.80=304.20$
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 441: 43
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