The owner of a store sells raisins for $3.20 per pound and
Chapter 1, Problem 81(choose chapter or problem)
The owner of a store sells raisins for $3.20 per pound and nuts for $2.40 per pound. He decides to mix the raisins and nuts and sell 50 lb of the mixture for $2.72 per pound. What quantities of raisins and nuts should he use?
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