Answer
25%
Work Step by Step
50-40=10
Therefore, A=10 and B=40
A=PB
10=P(40)
$\frac{10}{40}$=P
$\frac{1}{4}$=P
0.25=P
P=0.25
Convert the decimal to a percent by moving the decimal point two spaces to the right.
0.25=25%
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