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Mathematics, 25.11.2021 14:10 Dweath50

A certain amount of coffee is mixed at 34 euros per kilo, with 80 kilos of another coffee at 50 euros per kilo, to obtain a mixture that can be sold at 44 euros per kilo. How much coffee of 34 euros should be used in the mixture?

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A certain amount of coffee is mixed at 34 euros per kilo, with 80 kilos of another coffee at 50 euro...

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