Question
Gillian has just enough money to buy 9 rings at $20 each. If she does not buy the rings, she can buy 4 necklaces with the same amount of money. How much does each necklace cost?
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Gillian has just enough money to buy 9 rings at $20 each. If she does not buy the rings, she can buy 4 necklaces with the same amount of money. How much does each necklace cost?