Answer
200
Work Step by Step
To convert the percent to a decimal, move the decimal two places to the left.
45%=0.45
A=PB
90=0.45(B)
$\frac{90}{0.45}$=B
200=B
B=200
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 - Review Exercises - Page 203: 38
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