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A group of n people is standing in line to purchase theater tickets. The line is a straight line with more than 10 people. Meg is the 4th person behind the person at the front of the line, and Cory is the 4th person in front of the person at the back of the line.
Quantity A
The number of people in the line between Meg and Cory
Quantity B
$$ n-10$$
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· 相关考点
2.5.12 队伍人数问题
2.5.12 队伍人数问题
以上解析由 考满分老师提供。
