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Mathematics, 29.07.2019 23:00 igtguith

Deandres coffee shop makes a blend that is a mixture of two types of coffee. type a coffee costs deandre $5.95 per pound, and type b coffee costs $4.50 per pound. this month, deandre made 136 pounds of the blend, for a total cost of $684.50. how many pounds of type b coffee did he use?

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