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Mathematics, 06.07.2019 13:30 petroale000

Acoffee merchants want to make 6 pounds of a blend of coffee costing five dollars per pound. the blend is made using a six dollar per pound grade coffee and a three dollar per pound grade of coffee. how many pounds of each of these grades should be used?

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Acoffee merchants want to make 6 pounds of a blend of coffee costing five dollars per pound. the ble...

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