一道数学题求解释！！！

naryi · 发表于 2012-9-5 18:37:13

Q30:

Joanna bought only $0.15 stamps and $0.29 stamps. How many $0.15 stamps did she buy?

(1) She bought $4.40 worth of stamps.

(2) She bought an equal number of $0.15 stamps and $0.29 stamps.

A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.

C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

D. EACH statement ALONE is sufficient.

E. Statements (1) and (2) TOGETHER are NOT sufficient.

答案是D
（2）不对啊 equal number,那随便几个都可以啊
求NN指点~~谢谢！

一道数学题求解释！！！

所属分类: GMAT考试

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一道数学题 求解释！！！

所属分类: GMAT考试

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一道数学题求解释！！！