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[Problem Solving]

试题详情

题目:

Month Change in sales from previous month

February

March

April

May

June

+10%

−15%

+20%

−10%

+5%

The table above shows the percent of change from the previous month in Company X’s sales for February through June of last year. A positive percent indicates that Company X’s sales for that month increased from the sales for the previous month, and a negative percent indicates that Company X’s sales for that month decreased from the sales for the previous month. For which month were the sales closest to the sales in January?

选项:

A、February
B、March
C、April
D、May
E、June

答案:

D

提问:

请问老师这题计算的时候有简单方法嘛?我把每个月的表达式都列出来了 但是如果一个个算的话感觉容易出错还浪费时间

解答:

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解答: 徐小梅

提问:

请问老师这题计算的时候有简单方法嘛?我把每个月的表达式都列出来了 但是如果一个个算的话感觉容易出错还浪费时间

解答:

点赞-2
阅读1555
解答: 徐小梅老师

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