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?
The average price is = [ 15(120) + 9(90) + 10(60) + 30(15)] / 64 = about $ [57 +3 /16] = about $57.19 [ rounded]
