Answer
80%
Work Step by Step
$9-5=4$
Therefore, $A=4$ and $B=5$.
$A=PB$
$4=P(5)$
$\frac{4}{5}=P$
$0.8=P$
$P=0.8$
Change the decimal to a percent by moving the decimal point two spaces to the right.
0.8=80%
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: 40
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