Mathematics, 31.08.2019 20:00, thao5160
John's coffee shop makes a blend that is a mixture of two types of coffee. type a coffee costs john $4.70 per pound, and type b coffee costs $5.90 per pound. this month, john made 181 pounds of the blend, for a total cost of $967.10 . how many pounds of type a coffee did he use?
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John's coffee shop makes a blend that is a mixture of two types of coffee. type a coffee costs john...
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