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A school choir has 36 members. There are three times as many underclassmen as seniors. How many seniors are in the choir?

A school choir has 36 members. There are three times as many underclassmen as seniors. How many seniors are in the choir?
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1 vote
A school choir has 36 members. There are three times as many underclassmen as seniors. How many seniors are in the choir?

asked
User Proximo
by
7.9k points

2 Answers

0 votes
x=underclassman y=seniors
x+y=36
x=3y
3y+y=36
4y=36
y=9
x+9=36
x=27
answered
User Bmoran
by
7.8k points
4 votes

The answer is A (9 seniors)

answered
User Dusan Grubjesic
by
8.3k points
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