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Each weekday, oil is bought and sold in a market.Each morming, there is an opening price per barrel of oil, and the price changes during the day. When the market closes, the closing price,rounded to the nearest $0.01, becomes the opening price the next day. The opening price last Monday was $50.02, and the closing price that day was 3 percent greater than the opening price. On each of Tuesday and Wednesday, the closing price was also 3 percent greater than the opening price. On each of Thursday and Friday, the closing price was 2 percent less than the opening price. Approximately what was the closing price on Friday?
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· 相关考点
2.4.3 百分比增减关系的描述
2.4.3 百分比增减关系的描述
以上解析由 考满分老师提供。
