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题目材料:

A certain package of 4 brownies has 18 milligrams of cholesterol per brownie. The number of milligrams of cholesterol in the package of brownies is what percent less than the number of milligrams of cholesterol in 1 container of Brand K candy?
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A.40%
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B.50%
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C.67%
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D.75%
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E.80%
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