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Mathematics, 27.06.2019 03:30 charlybraun200094

Charlie's coffee shop makes a blend that is a mixture of two types of coffee. type a coffee costs charlie $4.85 per pound, and type b coffee costs $5.95 per pound. this month, charlie made 150 pounds of the blend, for a total cost of $789.10 . how many pounds of type a coffee did he use?

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