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Two children named Peter and Wanda are playing a number game. If Peter's number z is 200 percent of Wanda's number, what is 20 percent of Wanda's number, in terms of z?
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A.10z
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B.2z
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C.\frac{z}{5}
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D.\frac{z}{10}
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E.\frac{z}{20}
D显示答案
