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Elan Coil [88]
3 years ago
12

A school dance committee is made up of 2 freshman, 4 sophomores, 2 juniors, and 2 seniors.

Mathematics
1 answer:
qaws [65]3 years ago
7 0

Answer:

4 and 6.

Step-by-step explanation:

There are 4 different grades represented, so for the first question, there are 4 ways that the students can sit if they must sit together by grade.

For the second question, there are 3 grades other than senior level, so it starts with 3 ways that the students can be seated. 3 ways x 2 students per way = 6 ways

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