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There are 15 students on a prom committee and 20 students on a yearbook community. If 10 students are on both committees, how many students are on only one committee?
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There are 15 students on a prom committee and 20 students on a yearbook community. If 10 students are on both committees, how many students are on only one committee?

User Scott Lemmon
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2 Answers

7 votes
25 students are on only one committee
User Breizhmg
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7.6k points
2 votes
15 students on prom
20 students on yearbook
10 in both

15 + 20 - 10 = 35
25 students are only in one committee.
User Wella
by
7.5k points
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