ChaseDream
搜索
返回列表 发新帖
查看: 514|回复: 1
打印 上一主题 下一主题

求助prep一数学题

[复制链接]
楼主
发表于 2009-9-25 15:29:00 | 只看该作者

求助prep一数学题

before being simplified, the instructions for computing income tax in country R were to add 2percent of one's annual income to the average of 100units of country R's currency and 1percent of one'sannual income. which of the following represents the simplified formula for the income tax, in country R's currency, fot a person in that countre whose annual income is I?

答案 50+I/40

求助高人如何理解这个问题

沙发
发表于 2009-9-25 15:48:00 | 只看该作者

the average of 100units of...and 1 percent of one's income

(100+1%I)/2

然后 2%I+(100+1%I)/2

您需要登录后才可以回帖 登录 | 立即注册

Mark一下! 看一下! 顶楼主! 感谢分享! 快速回复:

手机版|ChaseDream|GMT+8, 2025-7-3 03:16
京公网安备11010202008513号 京ICP证101109号 京ICP备12012021号

ChaseDream 论坛

© 2003-2025 ChaseDream.com. All Rights Reserved.

返回顶部