Answer
$21\%$
Work Step by Step
13% of the students chose chemistry. 8% of the students chose physics. To find the percentage of students that chose either chemistry or physics, we simply add these two percents. 13%+8%=21%.
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 11 - Additional Topics - 11.6 - Pie, Bar, and Line Graphs - Problem Set 11.6 - Page 502: 9
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