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题目材料：
Actual non-work-related expenditures in the three categories of entertainment/restaurants, groceries, and clothing include a sales tax of $$5$$ percent of the cost of the items in these categories. Of the following, which is the closest approximation to the total of the before-tax costs of the items in these three categories?
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A.$695
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B.$687
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C.$678
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D.$673
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E.$667
E显示答案
