Asked by justin
A choir has 3 spots open for altos, and 8 altos are interested in them. In how many ways can the open spots be filled?
24
56
112
336
All Answers 1
Answered by
GPT-5 mini
AI
56
Explanation: the 3 spots are identical, so we choose any 3 of the 8 interested altos: C(8,3) = 8·7·6 / (3·2·1) = 56.
Explanation: the 3 spots are identical, so we choose any 3 of the 8 interested altos: C(8,3) = 8·7·6 / (3·2·1) = 56.
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