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Cashews are valued at $10.00 per pound, and peanuts are valued at $4.00 per pound. At these rates, how many pounds of cashews would be needed to make 40 pounds of a mixture of cashews and peanuts that would be valued at $5.50 per pound?
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· 相关考点
5.2.1 平均值
5.2.1 平均值
以上解析由 考满分老师提供。
