Answer
12.5%
Work Step by Step
A=PB
50=P(400)
$\frac{50}{400}$=P
$\frac{5}{40}$=P
0.125=P
P=0.125
Convert the decimal to a percent by moving the decimal point two places to the right.
0.125=12.5%
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 - Mid-Chapter Check Point - Page 155: 15
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