TT-3-35

Q35:

In June 1989, what was the ratio of the number of sales transactions made by Salesperson X to the number of sales transactions made by Salesperson Y?

(1)   In June 1989, Salesperson X made 50 percent more sales transactions than Salesperson Y did in May 1989.

(2)   In June 1989, Salesperson Y made 25 percent more sales transactions than in May 1989.

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.

Answer: D

我怎么觉得应该选A啊，B求得出来么？

应该是C吧

由（1）==〉X6=1.5Y5, 但是不知道Y5与Y6的关系

由（2）==〉Y6=1.25Y5, 但是不知道与X6的关系

联立：X6/Y6=1.5/1.25

c