Answer
See below.
Work Step by Step
Since the events are independent, $P(\text{A and B})=P(A)P(B)$, thus $P(B)=\frac{P(\text{A and B})}{P(A)}=\frac{0.2}{0.25}=0.8$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 12 Sequences and Series - Cumulative Review - Page 848: 30
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