GWD数学，请大家帮忙解答，谢谢

chenzheng

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.

答案为：C，但是我怎么觉得是A？麻烦大家解答一下，谢谢！

tjanto

我也觉得是A 答案错了吧？

jy03161061

我觉得答案应该是D，2个都可以单独推出