- UID
- 963904
- 在线时间
- 小时
- 注册时间
- 2013-12-4
- 最后登录
- 1970-1-1
- 主题
- 帖子
- 性别
- 保密
|
126.A certain electronic component is sold in boxes of 54 for $16.20 and in boxes of 27 for $13.20. A customer who needed only 54 components for a project had to buy 2 boxes of 27 because boxes of 54 were unavailable. Approximately how much more did the customer pay for each component due to the unavailability of the largest boxes?
A $0.33
B $0.19
C $0.11
D $0.06
E $0.03
答案是B,我不知道是不是2了还是钻牛角尖了~我怎么也看不懂题目意思·····
求小伙伴帮忙解析~不甚感激! |
|