IB Economics Unit 3.3: Macroeconomics - Inequality & Poverty (id: b6d36910e)

本题目来源于试卷: IB Economics Unit 3.3: Macroeconomics - Inequality & Poverty，类别为 IB经济学

[单选题]
Suppose a family has z aa7x vjg) 3erfe* -lq;y-ge4an inco w9qnh7z*egh ,me of US $\$$50000 and it pays a tax of US $\$$15000. Calculate the average tax rate.

A. 30 %
B. 33.3 %
C. 42.8 %
D. 70 %


参考答案:  A


本题详细解析:
Average tax rate = $\frac{50 000}{15 000}\times100$=30%

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