[讨论]谁能帮忙解答一下？

hurrah · 发表于 2003-5-26 17:06:00

那位答谢帮忙解答一下下面两题，不光答案，说说道理

In a retail store, the average(arithmetic mean) sale for month M was d dollars. Was the average(arithmetic mean)sale for month H at least 20 percent higher than that for month M?
(1)For month M, total revenue from sales was $3,500
(2)For month J, total revenue from sales was $6,000

In a certain store, item X sells for 10 percent less than item Y. What is the ratio of the store's revenue from the sales of item X to that from the sales of item Y?
(1) The store sells 20 percent more units of item Y than of item X
(2) the store's revenue from the sales of item X is $6,000 and from the sales of item Y is $8,000

joywzy · 发表于 2003-5-26 17:21:00

你放错地方了,这是逻辑区.呵呵.

hurrah · 发表于 2003-5-26 21:30:00

帮忙删了吧

[讨论]谁能帮忙解答一下？

[讨论]谁能帮忙解答一下？

所属分类: GMAT考试

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