Answer
$35
Work Step by Step
Change the percent to a decimal by moving the decimal point two spaces to the left.
20%=0.2
Sale Price=Original Price-Reduction(Original Price)
S=O-RO
28=O-0.2(O)
28=O(1-0.2)
28=O(0.8)
$\frac{28}{0.8}$=O
35=O
O= $35
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 2 - Test - Page 206: 18
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