Answer
7.2
Work Step by Step
Change the percent to a decimal by moving the decimal point two spaces to the left
18%=0.18
$A=PB$
$A=0.18(40)$
$A=7.2$
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 - Section 2.4 - Formulas and Percents - Exercise Set - Page 152: 29
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