请教GWD Math的一道题目，谢谢，答案是D,想不通

sayyessi

Q30:
Joanna bought only $0.15 stamps and $0.29stamps.  How many $0.15 stamps did shebuy?
(1)     Shebought $4.40 worth of stamps.
(2)     Shebought an equal number of $0.15 stamps and $0.29 stamps.
                  
A. Statement (1) ALONE issufficient, but statement (2) alone is not sufficient.
B. Statement (2) ALONE is sufficient,but statement (1) alone is not sufficient.
C. BOTH statements TOGETHERare sufficient, but NEITHER statement ALONE is sufficient.
D. EACH statement ALONE issufficient.
E. Statements (1) and (2) TOGETHERare NOT sufficient.
答案是D,想不通，我选A.

高手解答下，谢谢

Jeffrey-N

这题就是选A

sayyessi

谢谢哦，我也觉得是A.