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[Problem Solving]

试题详情

题目:

In an auditorium, 360 chairs are to be set up in a rectangular arrangement with x rows of exactly y chairs each. If the only other restriction is that 10 < x < 25, how many different rectangular arrangements are possible?

选项:

A、Four
B、Five
C、Six
D、Eight
E、Nine

答案:

B

提问:

找不到第五种,15,28和18,20两组一共4种呀?

解答:

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解答: 徐小梅

提问:

找不到第五种,15,28和18,20两组一共4种呀?

解答:

点赞0
阅读779
解答: 徐小梅老师

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