Mathematics, 31.07.2019 04:40, shai56

Deandre's coffee shop makes a blend that is a mixture of two types of coffee. type a coffee costs deandre $4.15 per pound, and type b coffee costs $5.55 per pound. this month's blend used three times as many pounds of type b coffee as type a, for a total cost of $499.20 . how many pounds of type a coffee were used?

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Deandre's coffee shop makes a blend that is a mixture of two types of coffee. type a coffee costs de...