问题标题：
请大家帮忙解决一道GMAT数学题目,问题的意思有点看不懂题目：Beforebeingsimplified,theinstructionsforcomputingincometaxinCountryRweretoadd2percentofone'sannualincometotheaverage(arithmeticmean)of100
问题描述：
请大家帮忙解决一道GMAT数学题目,问题的意思有点看不懂
题目：Beforebeingsimplified,theinstructionsforcomputingincometaxinCountryRweretoadd2percentofone'sannualincometotheaverage(arithmeticmean)of100unitsofCountryR'scerrencyand1percentofone'sannualincome.Whichofthefollowingrepresentsthesimplifiedformulaforcomputingtheincometax,inCountryR'scerrency,forapersoninthatcountrywhoseannualincomeisI?
A.50+(I/200)
B.50+(3I/100)
C.50+(I/40)
D.100+(I/50)
E.100+(3I/100)
答案选C.
谢谢大家了!
彭一芳回答：
这一题其实不难,只不过题目古怪,也出得不好.R国的所得税是这样计算的：年薪收入的2%,再加上年薪收入1%与100元的平均.（题目说的CountryR'scurrency,我在这里为了简单,只翻译做“元”.）这题有很多地方不好....
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