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[Problem Solving]

试题详情

题目:

Yesterday’s closing prices of 2,420 different stocks listed on a certain stock exchange were all different from today’s closing prices. The number of stocks that closed at a higher price today than yesterday was 20 percent greater than the number that closed at a lower price. How many of the stocks closed at a higher price today than yesterday?

选项:

A、484
B、726
C、1,100
D、1,320
E、1,694

答案:

D

提问:

读不懂这段文字:为什么今天的高价格和低价格的数量会跟昨天的数量有问题,也不知道昨天的高价格和低价格的数量啊

解答:

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阅读1101
解答: 徐小梅

提问:

读不懂这段文字:为什么今天的高价格和低价格的数量会跟昨天的数量有问题,也不知道昨天的高价格和低价格的数量啊

解答:

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阅读1102
解答: 徐小梅老师

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