Mathematics, 01.08.2019 20:30, jlayne0605

Julie the jeweler has fifteen gold necklaces worth $120 each, nine silver necklaces valued at $90 each, ten plated necklaces valued at $60 each and thirty beaded necklaces worth $15 each. what is the average value of a necklace at julie’s shop?

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Julie the jeweler has fifteen gold necklaces worth $120 each, nine silver necklaces valued at $90 ea...