SOLUTION: Dave wants to purchase 18 pounds of party mix for a total of $46. To obtain the; mixture, he will mix nuts that cost $4 per pound with pretzels that cost $2 per pound. How many pou

Question 1070209: Dave wants to purchase 18 pounds of party mix for a total of $46. To obtain the; mixture, he will mix nuts that cost $4 per pound with pretzels that cost $2 per pound. How many pounds of each type and mix should he use?
Answer by josgarithmetic(39620) (Show Source): You can put this solution on YOUR website!
n nuts
p pretzels

The first equation accounts for COST of the mixture:

That same equation, simplifiable:

Solve!

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