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Set K consists of all fractions of the form $$\frac{x}{(x+2)}$$ where x is a positive even integer less than 20. What is the product of all the fractions in Set K ?
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A.$$\frac{1}{20}$$
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B.$$\frac{1}{10}$$
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C.$$\frac{1}{9}$$
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D.$$\frac{1}{2}$$
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E.$$\frac{8}{9}$$
B显示答案
