SOLUTION: The manager of a coffee shop sells chocolate covered peanuts for $6 dollars per pound and chocolate covered cashews for $15 dollars per pound. The manager wishes to mix 70 pounds o

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Let = pounds of peanuts needed
Let = pounds of cashews needed
given
In words:
(price of peanuts used)+(price of casews used)/(pounds of mixture) = price/pound





answer
20 pounds of peanuts should be used
check answer:





OK