SOLUTION: Susan wants to mix 10pounds of virginia peanuts that cost $3.50 a pound with spanish peanuts that cost $3.00 a pound to obtain a mixture that costs $3.20 a pound. How many pounds o
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Question 283409: Susan wants to mix 10pounds of virginia peanuts that cost $3.50 a pound with spanish peanuts that cost $3.00 a pound to obtain a mixture that costs $3.20 a pound. How many pounds of Spanish peanuts must she use? Answer by richwmiller(17219) (Show Source):