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Galina-37 [17]
2 years ago
11

8 junior high classes will be chosen to participate in a school improvement survey. there are 21 junior high classes in the scho

ol. in how many ways can the classes be chosen?
Mathematics
1 answer:
-BARSIC- [3]2 years ago
8 0

Step-by-step explanation:

There should be a test for the 21 junior high classes and rules and conditions should be made that the best 8 will be selected.

⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆

Maybe that's not an answer but that's how I understand the question

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