神马作文网GMAT Prep中的一道数学题,没看懂,
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GMAT Prep中的一道数学题,没看懂,
Before being simplified,the instructions for computing income tax in Country R were to add 2 percent of one's annual income to the average (arithmetic mean) of 100 units of Country R's currency and 1 percent of one's annual income.Whick of the following represents the simplified formula for computing the income tax,in Country R's currency,for a person in that country whose annual income is
50+I/40.题目也看不懂.
Before being simplified,the instructions for computing income tax in Country R were to add 2 percent of one's annual income to the average (arithmetic mean) of 100 units of Country R's currency and 1 percent of one's annual income.Whick of the following represents the simplified formula for computing the income tax,in Country R's currency,for a person in that country whose annual income is
50+I/40.题目也看不懂.
在简化之前,R国的个人所得税=个人年收入的2%+个人收入1%与100单位R国货币的平均值,100单位R国货币就当做是“元”,那就是 个人所得税=2%I+（1%I+100）/2 简化一下就是楼主的答案了