SOLUTION: A music shop sells used CDs for $10 and new CDs for $15. A customer spent $120 on 10 CDs. How many of each type of CD did the customer purchase?
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Question 1006651: A music shop sells used CDs for $10 and new CDs for $15. A customer spent $120 on 10 CDs. How many of each type of CD did the customer purchase?
Answer by josgarithmetic(39620) (Show Source): You can put this solution on YOUR website!
x, used
y, new
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