Answer
$\frac{17}{20}$
Work Step by Step
Total number of balls = 20
Number of white balls = 9
Number of green balls = 8
Probability that the golf ball is white or green = $\frac{9}{20} + \frac{8}{20} = \frac{17}{20}$
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter 10 - Section 10.3 - Probability - 10.3 Assess Your Understanding - Page 706: 57
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