Question
Mary has just enough money to buy 5 rings at $20 each. If she does not buy the rings, she can buy 2 necklaces with the same amount of money. How much does each necklace cost?
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Mary has just enough money to buy 5 rings at $20 each. If she does not buy the rings, she can buy 2 necklaces with the same amount of money. How much does each necklace cost?