这题答案是C，可能是误解了题意才做错(我选A)，

还请各位帮忙解释一下，(1) 条件的意思，感谢!

Q25:

An office supply store received a shipment of boxes of pencils.  How many pencils were in the shipment altogether?  (1 gross = 12 dozen)

(1)    The number of boxes of pencils in the shipment was 6 gross.

(2)   There were 3 dozen pencils in each box of pencils in the shipment.

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.

Q25:

An office supply store received a shipment of boxes of pencils.  How many pencils were in the shipment altogether?  (1 gross = 12 dozen)

(1)    The number of boxes of pencils in the shipment was 6 gross.

(2)   There were 3 dozen pencils in each box of pencils in the shipment.

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.

one shipment contains 6*12 boxes

one box contians 3*12 pencils