SOLUTION: The owner of The Daily Grind coffee shop mixes French roast coffee worth $9.00 per pound with Kenyan coffee worth $7.50 per pound in order to get a 10 pound mixture worth $8.40 per

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Question 884354: The owner of The Daily Grind coffee shop mixes French roast coffee worth $9.00 per pound with Kenyan coffee worth $7.50 per pound in order to get a 10 pound mixture worth $8.40 per pound. How much of each type of coffee was used?
Answer by josgarithmetic(39628) About Me  (Show Source):