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There are 2100 workers in the Factory. They want to elect 9 people from a 11...

There are 2100 workers in the Factory. They want to elect 9 people from a 11 people group to form a standing committe of labor union. And the 9 people elected need to get at least 1050 votes each to make sure their election result is legible. The question is: At least, how many votes are needed to have 9 people from the group elected legibly?

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