Mathematics, 10.12.2021 23:40 Animallover100

grocery wants to make two kinds of coffee one sells for $1.45 per pound and the other cells for 2.20 per pound. he wants to makes a total of 21 pounds and sell it for $1.70 per pound. How many pounds of each kind should he use in the new mix?

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grocery wants to make two kinds of coffee one sells for $1.45 per pound and the other cells for 2.20...