再请教一道gre数学题the percent increase from the least monthly car sales shown to the sales in july 1993 was most nearly equal to答案是55% 为啥呢?

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再请教一道gre数学题the percent increase from the least monthly car sales shown to the sales in july 1993 was most nearly equal to答案是55% 为啥呢?
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再请教一道gre数学题the percent increase from the least monthly car sales shown to the sales in july 1993 was most nearly equal to答案是55% 为啥呢?
再请教一道gre数学题
the percent increase from the least monthly car sales shown to the sales in july 1993 was most nearly equal to

答案是55% 为啥呢?

再请教一道gre数学题the percent increase from the least monthly car sales shown to the sales in july 1993 was most nearly equal to答案是55% 为啥呢?
The sales in July 1993 was around 7000.
The least monthly sales would be Feb and Mar 1993,which would be around 4500.
The percent increase,from 4500 to 7000,would be (7000-4500)÷4500=55.56%

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