Answer
20%
Work Step by Step
Translate to an equation:
9 = x * 45
Solve for x by dividing both sides by 45:
0.2 = x
Convert to a percent by moving decimal 2 places to the right:
0.2 = 20%
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 2 - Review - Page 181: 59
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