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标题: 问一道prep数学题看不懂题。讨论里面也没有。 [打印本页]

作者: aoteman    时间: 2008-3-21 18:51
标题: 问一道prep数学题看不懂题。讨论里面也没有。
3. Amount charged Percent Bonus
$0.01 to $1,000.00 0.5
$1,000.01 to $3,000.00 1.0
$3,000.01 to $ 6,000.00 1.5
$6,000.01 to $10,000.00 2.0
At the end of each year, a certian credit card company pays a bonus to each of its credit card holders based on the amount , up to $100,000, that the card holder charged throughout the year. A 0.5 percent bonus is paid on the first $1,000 charged, a 1.0 percent bonus is paid on the next $2,000 charged and so on, as indicated in the table above. What is the maximum annual bonus, in dollars?
Answer: $150
题目是什么意思?我是随便做的。10000×0.2肯定错了。
作者: your_amulet    时间: 2008-3-21 19:29
1000*0.5%+2000*1%+3000*1.5%+4000*2%=5+20+45+80=150
作者: aoteman    时间: 2008-3-21 23:03
还是看不懂题。式子列出来也是没用啊。那位可以帮忙翻译一下题目?
作者: yxydsy2007    时间: 2008-3-22 10:56
以下是引用aoteman在2008-3-21 18:51:00的发言:
3. Amount charged Percent Bonus
$0.01 to $1,000.00 0.5
$1,000.01 to $3,000.00 1.0
$3,000.01 to $ 6,000.00 1.5
$6,000.01 to $10,000.00 2.0
At the end of each year, a certian credit card company pays a bonus to each of its credit card holders based on the amount , up to $100,000, that the card holder charged throughout the year. A 0.5 percent bonus is paid on the first $1,000 charged, a 1.0 percent bonus is paid on the next $2,000 charged and so on, as indicated in the table above. What is the maximum annual bonus, in dollars?
Answer: $150
题目是什么意思?我是随便做的。10000×0.2肯定错了。

麻烦你能不能发我一个PREP数学链接呀,sky.2008[在] live.com 死活找不到。这题明天我再看,困了,先睡了。谢了


作者: Docdog    时间: 2008-3-22 14:03

就是你在每个范围内能花的最多的money乘以bonus的百分比~~

i.e. 6,000到10,000的范围最多能花(10,000-6,000)。。。


作者: freedom265    时间: 2008-3-22 17:36

Amount charged Percent Bonus
$0.01 to $1,000.00 0.5
$1,000.01 to $3,000.00 1.0
$3,000.01 to $ 6,000.00 1.5
$6,000.01 to $10,000.00 2.0
At the end of each year, a certian credit card company pays a bonus to each of its credit card holders based on the amount , up to $100,000, that the card holder charged throughout the year. A 0.5 percent bonus is paid on the first $1,000 charged, a 1.0 percent bonus is paid on the next $2,000 charged and so on, as indicated in the table above. What is the maximum annual bonus, in dollars? 题目的意思是在0.01-1000的时候收取0.5%的bonus,下面是各个区间对应的收取百分比,在每年年底,某信用卡公司都会根据用户持有的金额(最多到100000)pay a bonus,最初的1000基于0.5%,在下一个两千按1%,以此类推,最多可以达到多少?(即在达到100000时最大)


作者: zssting0413    时间: 2008-3-22 21:23
就是跟收个人所得税一样
作者: zacharyzhang    时间: 2008-3-22 21:39

意思是说,对第一个1000元消费给0.5%的Bonus,对1000元以上3000元以下的部分给1%的Bouns,依次类推。

如果你消费了10000元,则最初的1000元的获得1000*0.5%的Bonus,1000~3000元的那2000元获得2000*1.0%的Bonus,依次类推在加上 3000*1.5% 和 4000*2%。总计5+20+45+80=150


作者: zacharyzhang    时间: 2008-3-22 21:42
以下是引用zssting0413在2008-3-22 21:23:00的发言:
就是跟收个人所得税一样

这个说法不对。注意原文说“A 0.5 percent bonus is paid on the first $1,000 charged, a 1.0 percent bonus is paid on the next $2,000 charged and so on”

个人所得税是只看总数落在哪个区间就按照那个区间对应的计算方法来算的。


作者: yxydsy2007    时间: 2008-3-22 21:47

A 0.5 percent bonus is paid on the first $1,000 charged, a 1.0 percent bonus is paid on the next $2,000 charged and so on,,

题目有说用差额算,可能还是英文,有时候反应不过来。

兄弟,PREP数学,只有讨论贴吗,在哪儿下载没答案的呢,我怎么么找不到呢


作者: graysytl    时间: 2008-3-23 07:23
以下是引用zacharyzhang在2008-3-22 21:42:00的发言:

这个说法不对。注意原文说“A 0.5 percent bonus is paid on the first $1,000 charged, a 1.0 percent bonus is paid on the next $2,000 charged and so on”

个人所得税是只看总数落在哪个区间就按照那个区间对应的计算方法来算的。

个人所得税和这个是一样的,我记得以前月收入10w以上收税45%,意思就是收入超过10万那部分乘以45%,并不是总收入乘以45%

如果按照您的算法,收入99999的人岂不是赚得比10万的人多?

闲谈,呵呵


作者: aoteman    时间: 2008-3-26 21:59
以下是引用yxydsy2007在2008-3-22 21:47:00的发言:

A 0.5 percent bonus is paid on the first $1,000 charged, a 1.0 percent bonus is paid on the next $2,000 charged and so on,,

题目有说用差额算,可能还是英文,有时候反应不过来。

兄弟,PREP数学,只有讨论贴吗,在哪儿下载没答案的呢,我怎么么找不到呢

实在抱歉。mm。我是做prep的时候发现的题目。不知道有没有单纯的prep数学。






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