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题目材料：
If Brazil's coffee bean production in 1997 was $$\frac{2}{3}$$ of its production in 2001, then Brazil's 1997 production was approximately what percent of the worldwide coffee bean production in 1997?
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A.15%
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B.23%
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C.30%
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D.37%
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E.40%
B显示答案
