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pounds of nuts selling for $18 per Ib and raisins selling for $6 per Ib should a person combine to obtain 90 Ib of a trail mix selling for $10 per Ib?...
How many pounds of nuts selling for $18 per Ib and raisins selling for $6 per Ib should a person combine to obtain 90 Ib of a trail mix selling for $10 per Ib? The person would need Ib of nuts selling for $18 and Ib of raisins selling for $6