ChaseDream

标题: tt-3-35 [打印本页]

---

作者: 晴天小狗    时间: 2006-11-2 11:52
标题: tt-3-35

Q35:C

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.

why C？

---

作者: 晴天小狗    时间: 2006-11-3 21:33

up

---

作者: mymengming    时间: 2006-11-3 21:49

以下是引用晴天小狗在2006-11-2 11:52:00的发言：

Q35:C

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.

why C？

X9=y5(1+50%)

y9=y5(25%+1)

求x9/y9

---

作者: 晴天小狗    时间: 2006-11-4 15:44

thx  看看

---

欢迎光临 ChaseDream (https://forum.chasedream.com/)

Powered by Discuz! X3.3