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Last Tuesday.in the produce section of a grocery store, the price of apples was $3.00 per kilogram, the price of bananas was $1.00 per kilogram and the price of grapes was $4.00 per kilogram. A family purchased 3 kilograms more of apples than kilograms of bananas, and 1 kilogram less of grapes than kilograms of bananas. The family spent a total of $25.80 on apples, bananas and grapes. How many kilograms of bananas did they purchase?
____________kilograms of bananas
____________kilograms of bananas
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· 相关考点
3.3.3 解多元一次方程组与相关应用题
3.3.3 解多元一次方程组与相关应用题
以上解析由 考满分老师提供。
